(ii) `intx/(x+4)dx`

intx/(1+x^4) dx

intx/(2x+1)dx

intx/(x^(4)-1)dx=

intx/(x^4+x^2+1)dx

intx/(1-2x^2)dx

Evaluate the following (i)intx^(4)e^(5x)dx (ii) intx^(4)cos5x dx

Evaluate: (i) intx/(x^4+x^2+1)\ dx (ii) int(e^x)/(e^(2x)+6e^x+5)\ dx

Evaluated : (i) intx^(7)d , (ii) intx^(-7)dx , (iii) intx^(-1)dx (iv) intx^(5//3) , (v) intx^(-5//4) dx , (vi) int2^(x) dx (vii) int3sqrt(x^(2))dx , (vii) int(1)/(4sqrt(x^(3))) dx , (ix) int 2/(x^(2))dx

intx^4/(1+x^2)dx

intxe^(x)dx=?