Math, asked by MushtaqAhmad1, 1 year ago

The value of sin 420 degree is

Answers

Answered by vyas03

28

sin(420) = sin(360+60) = -sin60 = -√3/2
because sin(360+α) = -sinα
hence the value of sin420° is -√3/2

MushtaqAhmad1: thanks sir

vyas03: it's OK

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