Math, asked by Ashruthg, 1 year ago

how to find values of sin 15,75,120,180,135 using standard angles

Answers

Answered by pratik6555
1
use formula sin(a+b)= sina cosb+sinb cosa
for sin75 take a=30 b=45

Ashruthg: sin 180
pratik6555: u can take a=270 b=90
pratik6555: nope dont do that....thats wrong
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