3sin A-4sin^(3)A=

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If A=30^(@) , then prove that : sin3A=3sinA-4sin^(3)A

If A=30, then show that sin3A=3sinA-4sin^(3)A

sin4A=4cos^(3)A sin A-4sin^(3)A cos A

y=sin^(-1)(3sin x-4sin^(3)x)" ,then "(dy)/(dx) at x= (sqrt(3))/(2) is

if 2 sin A - 1 = 0, show that : sin 3 A = 3 sin A - 4 sin^(3) A

lim_(x rarr0)(3sin x-4sin^(3)x)/(x)

The length of the longest interval,in which the function 3sin x-4sin^(3)x is increasing is

If y =3 sin x-4 sin^(3) x , then (d y)/(dx) at x=(pi)/(12) .

Find the second order derivatives of the following functions: 3 sin 4x-4sin^(3) 4x