Find from the definition of derivative: )f'(1)if f(x) = `x^2-2x + 3`

Find from the definition of derivatives: f'(2)if f(x)=2x^2+3x-4

Find from the definition of derivative: )f'(2)if f(x)= (2x+3)/(4-5x)

Find from the definition of derivatives: f'(0)if f(x)=(x+1)/(x+2)

Find the derivatives of f(x)=x^3cosx

Find the domain of real function f if f(x)=(x^2-3x+2)/(x^2+x-6)

Find the derivatives of (x^2-1)^2(x^3+3)

find the points of discontinuity of the function f defined by f(x) = {(x^3 - 3, x le 2),(x^2 + 1, x > 2):}

Find the domain and range of real function f if f(x)=sqrt(4x-x^2-3)

Find the derivate of y = (3 - 2x)sin^(-1)2x .

Find the domain and range of f if . f(x)=(x^2-2x-3)/(x^2-9)