Math, asked by vdcharan564, 3 months ago

Given cot=7/8
then evaluate(1+sin ) (1 - sina ) /(1+cos a) (1-сos a)

Answers

Answered by janvi411265

3

Step-by-step explanation:

(1+sinA)(1-sinA)/(1+cosA)(1-cosA)=49/64

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