Math, asked by rishad726, 10 months ago

Which of the following is the correct identity?
A) cot(90+A)
= Tan A
B) cot(7x90/2 - A) =-COSECA
C) sin( n90+A)=sin A
D) sin(90-A)=-cos A

Answers

Answered by vrishali810

0

Answer:

B)cot (7*90/2-A)=_COSECA

Step-by-step explanation:

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