`int \ (sec^2x-7)/(sin^7x) \ dx`

(sec^(2)x-7)/(sin^(7)x)

int(sec^(2)x-7)/(sin^(7)x)dx=

int(sec^(2)x-7)/(sin^(7)x)dx

int((sec^(2)x-7))/(sin^(7)x)dx is equal to (i) (tan x)/(sin^(7)x)+C (ii) (cos x)/(sin^(7)x)+C( iii) (sin x)/(cos^(7)x)+C( iv )(sin x)/(tan^(7)x)+C

int sin^7 x dx

Evaluate the following integrals: underset(0)overset(pi//2)int(sin^7x)/(sin^7 x + cos^7x)dx

int(cos x)/(sin^(7)x)dx

Evaluate int sec^2x/(tan^2x-4tanx+7) dx .

int sec^(2)(7-4x)dx