Math, asked by naomansonu123, 9 months ago

sin 15 is.................

Answers

Answered by hr855213

0

Sin 15 is 0.65028784015

Answered by GujjarBoyy

3

Step-by-step explanation:

We will use the identity

sin(x−y)=sinxcosy−sinycosx.

We have that,

sin15°

=> sin(45−30)°

=> sin45°cos30°−cos45°sin30°

=> 1√2√32−1√212

=> √2√32×2−√22×2

=> √6−√24

which is equal to 0.65

MARK AS BRAINLIEST....

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