Find all point of discontinuity of the function `f(t)=1/(t^2+t-2),` where `t=1/(x-1)`

Find all points of dicontinuity of the function f(t)= (1)/(t^(2) + t-2) , where t = (1)/(x-1)

Find all point of discountinuity of the function f(t) = (1)/(t^(2)+t-2) , where t = (1)/(x-1) .

Find all point of discountinuity of the function f(t) = (1)/(t^(2)+t-2) , where t = (1)/(x-1) .

Find all the points of discontinuity of the function f(t) = (1/(t^2 + t-2)) , where t = 1/(x-1)

Find the derivative of the function g(t) = ((t-2)/(2t+1)) .

Find the critical points of the function f(x)=(2)/(3)sqrt(x^(3))-(x)/(2)+int_(1)^(x)((1)/(2)+(1)/(2)cos2t-t^((1)/(2)))dt

The number of critical points of the function f(x)=int_(0)^(x)e^(t)(t-1)(t-2)(t-3)dt