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

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

(i)intsec^(7) x. sin x dx" "(ii) int(1)/(sinx. cos^(2) x)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

int1/(1+cos^(2)x)dx=

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

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

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

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

int (1-cos 2x)/2 dx

int 2/(1-cos 2x) dx