`int(sin2x)/(1+cos^(2)x)dx=`

int(sin2x)/(5-cos^(2)x)dx

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

int (sin 2x)/(1+cos^2x)dx=

" (9) "int( sin2 x)/(1+cos^(2)x)dx

(2)*int(sin x)/(1-cos^(2)x)dx

int(sin2x)/(3-2 cos2x)dx

Find the following integrals: ( i ) int(sin x+cos x)dx( ii) int cos ecx(cos ecx+cos x)dx( iii) int(1-sin x)/(cos^(2)x)dx

int(sin^(2)x)/(1+cos2x)dx=k (tan x-x)+c then k is equal to

int(sin2x)/(1+cos x)^2dx