Evaluate :

`int ( 1 + x ) ( 2 - 5x )` dx

Evaluate : int ( x^2 - 5x ) dx

Evaluate : int ( ( 5x + 1 )/( x^2 + 4 ) ) dx

Evaluate int 5(x^(6)+1)dx

Evaluate int (x+1)(2x-1)^(5/2)dx

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

int _ (- 1) ^ (1) (2x + 3) / (5x + 2) dx

Evaluate: int5/((x^2+1)(x+2))\ dx

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

2.Evaluate int(1)/(5x+7)dx

Evaluate: (i) int(5x^(2) + 2x^(-5) - 7x + 1/(sqrt(x)) +5/x) dx (ii) int(3sinx - 4 cosx + 5 sec^(2) x - 2cosec^(2)x) dx (iii) int(1-x)(2+3x)(5-4x)dx (iv) int((3x^(4) - 5x^(3) + 4x^(2) -x + 2)/(x^(3)))dx , (v) int(x^(2) + 1/(x^(2)))^(3) dx