find the value of sin 75 degree
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Answered by
23
Given Sin(A+B) = Sin A Cos B + Cos A Sin B.
Sin 75 = Sin ( 45 + 30) = Sin 45 Cos 30 + Cos 45 Sin 30.
Sin 75 = (1 / √2) ( √3 / 2) + (1 / √2) ( 1 / 2) = [ √3 + 1] / 2√2.
Sin 75 = Sin ( 45 + 30) = Sin 45 Cos 30 + Cos 45 Sin 30.
Sin 75 = (1 / √2) ( √3 / 2) + (1 / √2) ( 1 / 2) = [ √3 + 1] / 2√2.
priyanka125:
thanks a lot for your effects ♥
Answered by
9
heya,,
sin75°=√3+1/2√2
hope it help you
@rajukumar...☺
sin75°=√3+1/2√2
hope it help you
@rajukumar...☺
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