Math, asked by johnsoren10172, 5 months ago

cos 60 cos30 -sin 60 sin 30

Answers

Answered by akshara1272

2

Answer:

sin30 = cos60 = 1/2

sin60 = cos30 = √3/2

= 1/2 x √3/2 - √3/2 x 1/2

= √3/4 - √3/4

=0

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