Math, asked by avantika6, 1 year ago

(1+tan^2a)cot a prove it

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Answered by harsh472
1
hey brother put (1+tan^2a)= sec^2a .then

harsh472: directly nhi hoskta
harsh472: uhave too change it in sin and cos
harsh472: formulae yaadagr n hoo then just
harsh472: look over it
harsh472: hua solve
avantika6: yaa ....
avantika6: thnks. ..
harsh472: kkk
harsh472: any doubts
harsh472: wase kaha s hoo aap
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