`int_1^2(3x-2)dx`

int_1^2 (3x^2+1)dx =

Evaluate: int_1^3(x^2+x)dx

Evaluate the following integral: int_1^2(3x)/(9x^2-1)dx

Evaluate the following integrals : int_1^4(3x^2+2x)dx

Evaluate the following integral: int_1^3|x^2-2x|dx

Evaluate the following integral: int_1^3|x^2-2x|dx

Evaluate the following integral: int_1^3|x^2-2x|dx

IfI_1=int_0^1 2^(x^2)dx ,I_2=int_0^1 2^(x^3)dx ,I_3=int_1^2 2^(x^2)dx ,I_4=int_1^2 2^(x^3)dx , then which of the following is/are true?

int_1^4 3x^2dx

int_1^3 (3x^2+1)dx =