int(3x+1)/(x^(2)+9)dx=

int_(0)^(3) (3x + 1)/(x^(2)+9)dx=

int_(0)^(3)(x+1)/(x^(2)+9)dx=

int _(0)^(3) (3x+1)/(x^(2)+9) dx =

int _(0)^(3) (3x+1)/(x^(2)+9) dx =

int_0^(3) (3x+1)/(x^(2)+9) dx=

int_(0)^(3)(3x+1)/(x^(2)+9)dx=(pi)/(12)+log(2sqrt(2))(b)(pi)/(2)+log(2sqrt(2))quad (c)(pi)/(6)+log(2sqrt(2))(d)(pi)/(3)+log(2sqrt(2))

underset1overset2int (3x)/(9x^2-1) dx

Evaluate int (1-3x)/(4x^2-9)dx

Evaluate: (i) int(1)/(4+9x^(2))dx (ii) int(1)/(9x^(2)-4)dx (iiii) int(1)/(16-9x^(2))dx

int(3x+1)(x-2)^(9/2)dx