Math, asked by bhaktichand, 1 year ago

Evaluate: cos2 20 + cos2 70/ sec2 50 - cot2 40 + 2cosec2 58 - 2cot58 tan32 - 4tan13 tan37 tan45 tan53 tan77

Answers

Answered by agam89

2

let the answer be x that is very easy

bhaktichand: Can you solve it and show ?

agam89: let the answer be x

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