[" 2."sin^(-1)(cos x)],[" 3."(2^(x)+3^(x))/(5^(x))]

If f_(n)(x) = (sin x)/(cos3x)+(sin 3x)/(cos 3^(2)x) +(sin 3^(2)x)/(cos 3^(3)x) +....+ (sin 3^(n-1)x)/(cos 3^(n)x)"Then" f_(2) ((pi)/(4)) + f_(3) ((pi)/(4))=

tan^(-1)[(2cos x-3sin x)/(3cos x+2sin x)]

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

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

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

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

If cos x + cos^(2) x =1 , " then " sin^(12) x + 3 sin^(10)x + 3sin^(8) x + sin^(6) x =