" 45."int_(2)^(1)(dx)/(x)=?

int_(-2)^(1)(|x|)/(x)dx=?

int_(-2)^(2)(dx)/(1+|x-1|)

int_(-1)^1(dx)/(1+x^2)

int_(1)^(2)(log x)/(x)dx=

Show that (a) int_(e)^(e^(2))(1)/(log x)dx = int_(1)^(2)(e^(x))/(x)dx (b) int_(t)^(1)(dx)/(1+x^(2)) = int_(1)^(1//t)(dx)/(1+x^(2))

"int_(-1)^(1)(dx)/((2-x)sqrt(1-x^(2)))

Evaluate int_(-2)^(1)(|x|)/(x)dx

Evaluate int_(-2)^(1)(|x|)/(x)dx

int_(-1)^(1)(x-[2x])dx=