" 6.(i) "int((1-cos2x)/(1+cos2x))dx

Evaluate the following integrals: (i) int((1-cos2x)/(1+cos2x))dx (ii) int((1+cos2x)/(1-cos2x))dx

int(1+cos 2x)/(1-cos 2x)dx

int(1+cos 2x)/(1-cos 2x)dx

Evaluate: (i) int sqrt((1-cos2x)/(1+cos2x))dx (ii) int sqrt((1+cos x)/(1-cos x))dx

Evaluate : (i) int((4-5 cosx)/(sin^(2)x))dx , (ii) int((1-cos2x)/(1+cos2x)) dx (iii) int (1)/(sin^(2)x cos^(2)x) dx , (iv) int(cos2x)/(cos^(2)x sin^(2) x) dx

Evaluate: (i) int(tan x+cot x)^(2)dx (ii) int(1-cos2x)/(1+cos2x)dx

int(1+cos^(2)x)/(1-cos2x)dx=

int(1+cos^(2)x)/(1-cos2x)*dx

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

Evaluate: (i) int(tanx+cotx)^2\ dx (ii) int(1-cos2x)/(1+cos2x)\ dx