[" 3.Evaluate "[t^(1/3)+((1)/(1))^(25)]^(2)],[[" (a) "2(1-1)," (b) "7(-1)],[" 1"+71," (c) "2=7]]

.Evaluate 25^((1)/(3))times25^((-1)/(3))

A = ({:(1),(2),(3):}),"find " A * A^(T)

If x=a((1+t^(2))/(1-t^(2))) and y=(2t)/(1-t^(2)), find (dy)/(dx)

If x=a((1+t^(2))/(1-t^(2))) and y=(2t)/(1-t^(2)), find (dy)/(dx)

If A = [1 2 3], evaluate A^t .

Find fof " if " f(t)=t//(1+t^(2))^(1//2) .

If x=a((1-t^(2))/(1+t^(2))) and y=(2t)/(1-t^(2)) , then find (dy)/(dx) .

The coordinates of the vertices of a triangle are [at_(1)t_(2),a(t_(1)+t_(2))],[at_(2),t_(3),a(t_(2)+t_(3))] and [at_(3)t_(1),t_(3)+t_(1))] . Find the coordinates of the ortocentre of the triangle.

The vertices of a triangle are [at_(1)t_(2),a(t_(1)+t_(2))] , [at_(2)t_(3),a(t_(2)+t_(3))] , [at_(3)t_(1),a(t_(3)+t_(1))] . Find the orthocentre of the triangle.

The vertices of a triangle are [at_(1)t_(2),a(t_(1)+t_(2))] , [at_(2)t_(3),a(t_(2)+t_(3))] , [at_(3)t_(1),a(t_(3)+t_(1))] . Find the orthocentre of the triangle.