Question

what is the value of cos square 31°- sin square 59°​

Answer 1

Answer:

cos70∘sin20∘+cos59∘sin31∘-8 sin230∘ is equal to. More Related Question & Answers. If sin alpha=(1)/(2),cos beta=(. play.

Answer 2

Answer:

0

Step-by-step explanation:

cos^2 31-sin^2 59

sin^2 59-sin^2 59

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