Class 11 Exercise 8.3 Trigonometry NBF |XI Ex 8.3 NEW Maths book Federal National Book Foundation

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Roll number slip b agy 9unit kra da 11th maths new book sa

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Mashaallah sir❤

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Thanks

[@MuhammadSami-uo9pi]

Sir plzzzz 9 unit b kra da 19 ko paper ha

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Improve ment paper ha

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Sir AP ki book m boht mistakes h Q3 part8 me -cos2thetacottheta ki jga -cos2thetacottheta prove krna h