Math, asked by Lavisha11, 1 year ago

what is the value of (cos square 67°- sin square23°)

Answers

Answered by chakraborty20

1

i think 0 will be the ans

Answered by MannuBabbar

0

Cos square 67°-cos square(90-23)
= Cos square 67°- cos square 67°
=0

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