Answers created by Collin C.

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• How do you find the derivative of `f(x) = 3`?
  
• What is the derivative of `sqrt x^2`?
  
• Using the limit definition, how do you find the derivative of `f(x) =sqrt (x+1)`?
  
• What is the equation of the tangent line of `f(x)=(x-3)(x-2)(lnx-x)` at `x=2`?
  
• What are the points of inflection, if any, of `f(x)=e^(2x) - e^x`?
  
• How do you implicitly differentiate `-1=y^2+(xy-e^y)/(x)`?
  
• How do I work out `intcot(x)dx` by substitution?
  
• How do I find `int_0^3dx/(x^2-6x+5)`?
  
• How do you find the length of the polar curve `r=5^theta` ?
  
• How do you find `dy/dx` for the curve `x=t*sin(t)`, `y=t^2+2` ?
  
• How do you find the rectangular coordinates of the point with polar coordinates `(5,pi/2)`?
  
• How do you use the Nth term test on the infinite series `sum_(n=2)^oon/ln(n)` ?
  
• How do you evaluate the integral `intx^3+4x^2+5 dx`?
  
• What is the derivative of `y=sec^2(x) + tan^2(x)`?
  
• How do you find the derivative of `y=cos(x)` from first principle?
  
• How do you find the derivative of `y=ln(cos(x))` ?
  
• How do you find the arc length of `y=ln(cos(x))` on the interval `[pi/6,pi/4]`?
  
• How do you use integration by parts to establish the reduction formula `int(ln(x))^n dx = x(ln(x))^n-nint(ln(x))^(n-1)dx` ?
  
• How do I find the integral `int(x-9)/((x+5)(x-2))dx` ?
  
• How do you find a one sided limit for an absolute value function?
  
• How do you find the limit `lim_(x->0^-)|x|/x` ?
  
• What is the derivative of `y=ln(2)`?
  
• How do you find the instantaneous rate of change of a function at a point?
  
• How do I find the integral `int(x^2*sin(pix))dx` ?