[" If "(sin^(4)x)/(2)+(cos^(4)x)/(3)=(1)/(5)" then which is "],[" true? "]

If (sin^(4)x)/(5)+(cos^(4)x)/(5)=(1)/(9), then which of the follwing is /are 'TRUE?

If sin^4x/2+cos^4x/3=1/5 then

If sin^4x/2+cos^4x/3=1/5 then

If p(x)=sin x(sin^(3)x+3)+cos x(cos^(3)x+4)+((1)/(2))sin^(2)2x+5 then find the range of p(x)

" If "sin^(2)x+sin x cos x-6cos^(2)x=0" and "-(pi)/(2)ltxlt0," then value of "cos2x" is " -3/5 3/5 -4/5 4/5

If x=cos^(-1)(cos4)" and "y=sin^(-1)(sin3) , then which of the following conditions is true ?

If sin4x+sin3xcos7x=cos3x then which of the following can be true?

If (cos ^ (4) x) / (cos ^ (2) y) + (sin ^ (4) x) / (sin ^ (2) y) = 1 then prove that (cos ^ (4) y) / (cos ^ (2) x) + (sin ^ (4) y) / (sin ^ (2) x) = 1

f_(1)(x)=sin^(-1)(cos(sin^(2)x)),f_(2)(x)=cos^(-1)(sin(cos^(2)x)),f_(3)(x)=sin^(-1)(cos^(2)x)),f_(4)(x)=cos^(-1)(sin^(2)x)* Then which of the following is/are correct?

int(sin^3x+sin^5x)/(cos^2x+cos^4x)dx