Math, asked by dheerajgrg777, 10 months ago

sin 3x + sin x = sin 2x
find the equation

Answers

Answered by physisit

0

Answer:

sin x + sin y = 2 sin x+y/2 cos x-y/2 is the required equation

LHS = sin 3x + sin x

= 2 sin 3x + x /2 cos 3x-x/2

= 2 sin2x cos x

= sin 2x

= RHS

Answered by ShibamNath2004

0

Answer:

Sorry......butididnotunderstoodyourquestion.

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