Class 10 Maths (Trigonometry) Example-15, Ncert, Using the identity sec^2 theta = 1+ tan^2 theta

[@venkobkalal5668]

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And the most important of all
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Exactly what you need for your board exam preparations!

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Extra Questions (Most Important Questions)
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Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@ranjudevi2556]

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[@dbd123]

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[@aishaahmed9169]

Thanku very much sir
I was very confused in the common part but u explained it so easily

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Extra Questions (Most Important Questions for Class-10 Board Exam)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT
Chapter-15: Probability
👉rb.gy/9q9dhy.

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Extra Questions from RD Sharma (Most Important Questions for Class-10 Board Exam)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT
Chapter-15: Probability
👉rb.gy/9q9dhy

[@sonaldhiman8287]

But sir pls tell me a way to not to get confuse in paper after getting such problems of proving LHS=RHS

[@FocusClasses]

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[@marvelousscience5135]

Thank you so much sir, kab se try kr rha tha nhi smjh mee aa rha aapke explanation ek baar me smjh gya thank you soo much

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Can I request you to share our videos with your friends...? 😊
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Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@kheltak8017]

Very very nice explanation 👌👌
This method is easy as well as different from book

[@FocusClasses]

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Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@virenderagoswami9482]

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[@nmanish1095]

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[@FocusClasses]

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I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@aditya-wv9hh]

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[@FocusClasses]

Thank you so much for the compliment🙏🙏🙏😊
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@shaileshchaudharyofficial8445]

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Thanks 😀🐼

[@FocusClasses]

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[@techissue2634]

Good explain

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Please share our videos with your friends😊
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@cosmic4469]

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[@sourav.yadava]

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[@FocusClasses]

Thank you so much for the compliment 🙏🙏🙏🙏😊
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions for Class-10 Board Exam)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT
Chapter-15: Probability
👉rb.gy/9q9dhy

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[@SuraiyabegomChoudhury]

Such a great explanation, really helped me out !

[@FocusClasses]

Glad you liked it! 😊🙏

[@warrior709]

Awsome explanation😊

[@FocusClasses]

All the best for your exam tomorrow 👍👍👍👍😊

[@prathampandit5637]

Best explaination

[@FocusClasses]

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[@krish6658]

Nhi samaj aaya

[@dhruvgamers2724]

Sir extremely wonderful explanation.

[@darlingsai1284]

Thank you very much 🥰😘 sir.
It was a very good explanation to every student to understand easily in a single attempt
Thank you sir 💝

[@FocusClasses]

Thank you so much for the compliment🙏🙏🙏🙏😊
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@rehanaparween6927]

Superb sir

[@DiptaKanthadas]

Well explanation but distraction is back ground music.. 😊

[@princethakur5782]

Thx sir 👍

[@sarvambhmalkani9058]

Thank you really helpful

[@FocusClasses]

Thank you very much for watching our video 🙏🙏🙏🙏😊

[@miluscrazyworld5349]

Thank you sir

[@FocusClasses]

Thank you so much for watching our video🙏🙏🙏😊
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@vartikasrivastava3928]

Lovely solution 😍😍😍😍

[@FocusClasses]

Thanks for the complement 🙏
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Thanks sir

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[@kkgaminglover192]

Nicha likhena bend Kare nichey wala dikhta nhi hey

[@sathvikplays6124]

Ty

[@FocusClasses]

All the best for your exam tomorrow 👍👍👍👍😊

[@PradeepKumar-ly6bb]

Nice

[@FocusClasses]

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[@Khushi-mn7xn]

𝓝𝓲𝓬𝓮 𝓮𝔁𝓹𝓵𝓪𝓲𝓷𝓪𝓽𝓲𝓸𝓷 𝓼𝓲𝓻 👍

[@FocusClasses]

Thank you so much for your time with us 🙏🙏🙏🙏😊
Would you please share our videos with your friends...? 😊
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

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Why is taken them

[@crazyartsy_15]

Thanks sir:)

[@akhilchaudhary6335]

👍

[@dhruvgamers2724]

🎉🎉🎉🎉🎉🎉

[@D__HassaanRaza]

Sinnnn theeetttaaa aaah

[@ankitparmar1407]

Sir aap mahaan ho aap mere liye bhagwaan swaruup ho
Kitni achhi maths aati hai aapko by god maja aa gaya aapki video dekh ke

[@FocusClasses]

It's too big compliment🙏🙏🙏😊
Thank you so much for watching our videos 🙏
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@afiyanarshad2730]

Bro speak English

[@thefocusclasses9003]

Excellent sir

[@FocusClasses]

Thanks a million for watching this video dear 😊

[@aastha5172]

Nice explanation 🙏🙏

[@FocusClasses]

Thank you so much for the compliment🙏🙏🙏😊
I hope you would love watching these videos as well😊
Extra Questions (Most Important Questions)
👉bit.ly/2JtCBnL
Chapter 1: Real Numbers
👉bit.ly/3dIG9k2
Chapter 2: Polynomials
👉bit.ly/33ZTM9X
Chapter 3: Pair of linear Equations in Two Variables
👉bit.ly/2UxsZ1R
Chapter 4: Quadratic Equations
👉bit.ly/3bxIgoW
Chapter 5: Arithmetic Progression
👉bit.ly/2wR6oEi
Chapter 6: Triangles
👉bit.ly/2QXb828
Chapter 7: Coordinate Geometry
👉bit.ly/2UTybfl
Chapter 8: Introduction to Trigonometry
👉bit.ly/3ayeZKz
Chapter 9: Some Applications of Trigonometry
👉bit.ly/2V3RrXJ
Chapter 10: Circles
👉bit.ly/2xyBLn3
Chapter 11: Constructions
👉bit.ly/39wPDLV
Chapter 12: Area Related to Circles
👉bit.ly/3aywDOs
Chapter 13: Surface Areas and Volumes
👉bit.ly/3dLOtiK
Chapter 14: Statistics
👉bit.ly/2w2OZrT

[@msggaming9381]

Thank you sir