Evaluate `int x^4cosxdx`

Evaluate: int(x+1)cosxdx

intx cosxdx=

intx^(2)cosxdx=?

Evaluate int (3x^5-4x^4)dx

Evaluate int(dx)/(4+5cos x)

int cosxdx

Evaluate : (i) int cos^(3)xsinxdx (ii) int(sqrt(sinx))cosxdx (iii) int(cosec^(2)x)/((1+cotx))dx (iv) int(sinx)/((3+4cosx)^(2))dx

Evaluate: int((x^(4)-x)^(1/4))/(x^(5))dx

Evaluate int x(4+x)^(1/4)dx

Evaluate int 2^(log_(4)x)dx