Math, asked by Anonymous, 1 year ago

answer the following questions in paper with proper writing

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Answered by Manjeet7777

1

I hope it helpful for you

Bro 13 ko replace krke 23 kr dena

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Answered by katyayanikml

1

cos2 67° - sin2 23°
cos( 90°-23°) - sin2 23°
sin2 23° -sin2 23°
=0

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