4.cos^(3)x

Similar Questions

Explore conceptually related problems

Prove that: cos3x=4cos^(3)x-3cosx

Prove : cos3x=4cos^(3)x-3cosx

y=cos^(-1)sqrt((cos3x)/(cos^(3)x)), thenshowthat (dy)/(dx)=sqrt((3)/(cos x cos3x))

Find the maximum value of cos^(3)x+cos^(3)(120-x)+cos^(3)(120+x)

The minimum value of cos^(3) x+ cos^(3) (120^(@) + x) + cos^(3) (120^(@) -x) is

Prove that sin 3x . sin^(3) x+cos 3 x . Cos^(3)x=cos^(3) 2x

If intsqrt((cos x-cos^(3)x)/(1-cos^(3)x))dx=f(x)+c , then f(x)=

If the equation cos 3 x cos^(3) x + sin 3 x sin^(3) x =0 , then x is equal to

(sin^(3)x+cos^(3)x)/(sin x+cos x)+(sin^(3)x-cos^(3)x)/(sin x-cos x)=2