Math, asked by vaishaliroman0, 7 months ago

Q. Without using calculator find the value of sin 75°

Answers

Answered by FL0W

1

$\frac{ \sqrt{2} + \sqrt{6} }{4}$

Answered by justpie8

3

Step-by-step explanation:

sin75=sin(30+45)

=sin30cos45+cos30sin45

=1/2×1/root2+root3/2×1/root2

=(1+root3)/(2root2

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