Math, asked by masoud95, 1 year ago

cos60°×cos 30°+sin60°×Sin30°

Answers

Answered by asisnehra
1
cos90degree it is formula of cas(a+b)
Answered by Anonymous
1
using the formula
= cos(60-30)=cos30°=√3/2

masoud95: Okay
masoud95: Thank u
Anonymous: welcome
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