Math, asked by thalekalpesh2, 4 months ago

cOS 60° cos 30º – sin 60°
sin 30°

Answers

Answered by danishjibran

0

Answer:

Step-by-step explanation:

It is in the form

CosAcosB-SinASinB = Cos(A+B)

Cos60Cos30 - Sin60Sin30

=> Cos(60-30) => Cos30 => root3 /2

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