`int (sinx)/cos(x/2) dx `

Evaluate: int(sinx)/(cos2x)\ dx

Evaluate : int(sinx)/(cos^(9//2)x)dx

Write a value of int(sinx)/(cos^3x)\ dx

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

int(sinx)/(a+b cos x)dx

Evaluate : int ("sinx ")/("cos"^(2) x) " dx "

int(sinx)/(3+4cos^(2)x)dx

Evaluate: (i) int(sinx)/(1+cos^2x)\ dx (ii) int(2x^3)/(4+x^8)\ dx

Evaluate: (i) int(sinx)/(1+cos^2x)\ dx (ii) int(2x^3)/(4+x^8)\ dx

Find following integrals (i) int(x^(5)-2)/(x^(4))dx (ii) int{x^((3)/(2))+4e^(x)+(1)/(x)}dx (iii) int cosecx{cosecx-cotx}dx (iv) int(1+sinx)/(cos^(2)x)dx