Math, asked by prajaktadurge126, 3 months ago

2x= cos60°cos30°+sin60°sin30°

Answers

Answered by KiranPuthettu

1

Answer:

√3/4

Step-by-step explanation:

cosAcosB + sinAsinB = cos(A-B)

2x = cos60°cos30° + sin60°sin30°

2x = cos(60-30) = cos30

2x = √3/2

x = √3/4

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