Math, asked by rpsingh9877, 11 months ago

find the value of 2sin15cos15-4sincube15cos15

Answers

Answered by Anonymous

2

Step-by-step explanation:

2sin15*cos15 - 4sin³15*cos15

2sin15*cos15(1 - 2sin²15)

2 sin15*cos15*cos30

2sin30*cos30/2

sin60/2 = (3)½/4

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