Math, asked by Pankasinghbaghel, 1 month ago

(iv)
cos (90° – A) sin (90° – A)
tan(90° – A)
= sin²A

Answers

Answered by sidharthnarayanan05

1

Answer:

cos^2 A

Step-by-step explanation:

cos(90-A)= sinA

sin(90-A)= cosA

tan(90-A)= cotA= cosA/sinA

= sinA•cosA•cosA/sinA

=cos^2 A

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