cos^(4)2x

If f(x)=(4cos^(4)x-2cos^(2)x-(1)/(2)cos4x+2sin^(2)x-x^(9))^((1)/(9)) then the value of f(f(2)) is equal to

If f(x)=(4cos^(4)x-2cos2x-(1)/(2)cos4x-x^(7))^((1)/(7)) then

The expression 4cos^(4)x-2cos2x-(1)/(2)cos4x when simplified reduces to :

The expression 4cos^(4)x-2cos2x-(1)/(2)cos4x when simplified reduces to :

If cot^(4)x-cot^(2)x=1 , then the value of cos^(4)x+cos^(2)x is ________

int(1)/(sqrt(cos^(4)-x-cos^(2)x sin^(2)x))dx=

sin^(2) x=1-sinx then cos^(4)x+cos^(2)x=

If sinx+sin^(2)x=1 ,then cos^(4)x+cos^(2)x=?

If sinx+sin^(2)x=1 ,then cos^(4)x+cos^(2)x=?

int dx/(sqrt(cos^(4)x-cos^(2)x sin^(2)x) ) =