Math, asked by keithminz, 12 days ago

Evaluate:
2 sin^2 45°+cos^2 30°-sin2 60°

Answers

Answered by ashokraj012345

1

=2 sin^2 45°+cos^2 30°-sin2 60°

=2 ( 1/√2 )^2 + ( √3/2)^2 - ( √3/2)^2

=2( 1/2) + ( 3/4 ) - ( 3/4)

= 1. answer

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