Math, asked by ngangaian755, 1 month ago

Given that cos(3−35)= (+20) . Find cos(+10)

Answers

Answered by mamtakothari26

0

Answer:

The factorization formula is used

Step-by-step explanation:

cos(A-B) = cosAcosB - sinAsin B

cos(3-35) = cos3cos35-sin3sin35

= 0.818 - 0.030

= 0.788

cos(10) = 0.984

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