The value of 2 sin 30° cos 30° is equal to
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We know that ;
sin30° =1/2
cos30°=√3/2
=> 2 sin 30° cos 30°
=> 2(1/2)(√3/2)
=> √3/2 .
(Or )
We know that sin2x =2sinx*cosx
Now , 2 sin30°cos30° = sin(2*30°) = sin60°
= √3/2 .
Hope helped !^^
sin30° =1/2
cos30°=√3/2
=> 2 sin 30° cos 30°
=> 2(1/2)(√3/2)
=> √3/2 .
(Or )
We know that sin2x =2sinx*cosx
Now , 2 sin30°cos30° = sin(2*30°) = sin60°
= √3/2 .
Hope helped !^^
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