Trigonometry Class 10 Ex :- 8.4 Question no. 5 (viii) (SinA+CosecA)² + (CosA+SecA)² = 7+Tan²A+Cot²A

Class 10 II Trigonometry Ex :- 8.4 Question no. 5. Prove the following identities, where the angles involved are acute angles for which the expressions are defind.
(viii) (SinA+CosecA)² + (CosA+SecA)² = 7+Tan²A+Cot²A
Trigonometry Ex :- 8.1
Question no.1 • In ∆ ABC, right-angled...
Question no.2 • In Fig. 8.13, Find tan...
Question no.3 • If sin A = 3/4, calcul...
Question no.4 • Given 15 cot A = 8, Fi...
Question no.5 • Given sec θ = 13/12 Ca...
Question no.6 • If ∠A and ∠B are acute...
Question no.7 • If cot θ = 7/8, evalua...
Question no.8 • If 3 cot A = 4, Check ...
Question no.9 • In ABC, right angled a...
Question no.10 • In Δ PQR, right angled...
Trigonometry Ex :- 8.2
Class 10 Trigonometry formula • Class 10 Trigonometry ...
Question no.1(i) • Evaluate the following...
Question no.1(ii) • Question no.1 Evaluate...
Question no.1(iii) • Evaluate the Following...
Question no.1(iv) • Evaluate the Following...
Question no.1(v) • Evaluate the Following...
Question no.2(i) • Choose the correct opt...
Question no.2(ii) • Choose the correct opt...
Question no.2(iv) • Choose the correct opt...
Question no.3 • If and ; Tan (A+B) = √...
Trigonometry Ex :- 8.3
Question no.1(i) • Evaluate:- (i) Sin18°/...
Question no.1(ii),(iii),(iv) • Evaluate :- (ii) Tan26...
Question no.2(i),(ii) • Show that (i) Tan48°Ta...
Question no.3,4 • If Tan2A=Cot(A-18°) Wh...
Question no.5,6 • If Sec 4 A = Cosec (A-...
Question no.7 • Express Sin67° + Cos7...
Trigonometry Ex :-8.4
Question no.1 • Express the Trigonomet...
Question no.2 • Write all the other tr...
Question no.3(i) • Evaluate. (i). Sin²63°...
Question no.3(ii) • Evaluate :- Sin 25° Co...
Question no.4(i) • Choose the correct opt...
Question no.4(ii) • Choose the correct opt...
Question no.4(iii) • Choose the correct opt...
Question no.4(iv) • Choose the correct opt...
Question no. 5(i) • Trigonometry Ex :- 8.5...
Question no.5(ii) • Class 10 II Trigonomet...
Question no.5(iii) • Trigonometry Ex :- 8.4...
Question no.5(iv) • Trigonometry Ex :- 8.4...
Question no.5(v) • Trigonometry Ex :- 8.4...
Question no.5(vi) • Trigonometry Ex :- 8.4...
Question no.5(vii) • Trigonometry Class 10 ...
Question no.5(viii) • Trigonometry Class 10 ...
Question no.5(ix) • Trigonometry Class 10 ...
Question no.5(x) • Trigonometry Class 10 ...
#trigonometry

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[@MineTube97.]

Prove: (sin A + cosec A)2
+ (cos A + sec A)2
= 7+tan2
A+cot2
A

[@Neoxislive]

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[@problemssolved]

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