Math, asked by hr3, 1 year ago

what is the value of cos square 47 - sin square 43

Answers

Answered by rajvishah2003

2

Answer:

MARK ME BRAINLIEST

0

Step-by-step explanation:

cos 47²-sin 43²

Answered by rscaber

3

cos^2(47)-sin^2(43)

cos^2(47)-sin^2(90-47)

cos^2(47)-cos^2(47)=0

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