Math, asked by jt4500878, 10 months ago

find the value of sin 10°+ sin 50° - sin 70°

Answers

Answered by dattamanas2004

0

Step-by-step explanation:

=2cos(50+70/2)*sin(50-70/2) +sin 10

= -2cos60 sin 10 +sin 10 (-2*1/2sin10+sin10)

=0

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