Math, asked by sangeeta111, 1 year ago

cos square 30 +cos square x =1

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Answered by cr712

2

cos30=root3/2
cos (root3/2) whole square + cos^2x =1
3/4 + cos^2x =1
cos^2x=1-3/4

co^2x = 1/4

Amit00o: right ans bro

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