English, asked by sirishavulluri737, 1 month ago

if sin square A=0 then find the value cos a

Answers

Answered by itsjessicabinadi

0

Answer:

1

Explanation:

sin^2A=0

here,

sin^2A=1-cos^2A

0=1- cos^2A

cos^2A=1

cosA=1

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