Math, asked by poojatomar3949, 3 months ago

value of 2Sin(45 + A).Cos(45 - A)

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Answered by llchummill
0

Answer:

value of the following : 1. 2 sin 45° cos 45° 2. cos 45° cos 60° – sin 45° sin 60°. 3.sin2 30° + 2 cos2 45° + 3tan2 60

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