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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