Math, asked by yashi684, 1 year ago

cosec(270°-A)cosec(270°+A)+cot(270°-A)cot(270°+A)=1

Answers

Answered by himani22mahendr

10

cosec(270-A) = -secA

cosec(270+A) = -secA

cot(270-A) = tanA

cot(270+A)= -tanA

(-secA).(-secA)+(tanA)(-tanA)= sec^2 A - tan^2 A =1

yashi684: thanx

Answered by Cberry

1

Answer:

Cot(270+A)=1

Step-by-step explanation:

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