First Principles Example 1: x² - Page 3

Questions
  • 2x/x^2 -2 dx U=? Don’t integrate.?
  • How do I find the derivative of f(x) = 6x^2 - 1 using the definition of a derivative?
  • How to solve #xy(dy/dx +1) = x^2 + y^2# by finding the general solution?
  • How to find the general solution of #x dy/dx = xy + y# ?
  • How to find the general solution for #xy (dy/dx - 1)= x^2 + y^2# ?
  • What is the derivative of (1+x^2)-1?
  • Find the general solution of #xdy/dx = xy + y# ?
  • The second derivatives of the function: x^2+xy=1 at (1,0)?
  • If y=y^2 +5xy then derivative of y is?
  • If #y=y^2+5xy# then derivative of y is?
  • Find the derivative of the function y=x² /arctgx ?
  • What is the Antiderivative of (1-2x)/(x+1)?
  • Solve dy/dx+y/x=y² by bernollies equation ?
  • Solve dy/dx+y/x=y² by bernollies equation ?
  • If #x^2y+yx^2=6#, what is #(d^2y)/(dx^2)# at the point #(1,3)#?
  • Find the value of #n# for which the equation #(n-1)^(2)u_{x x}-y^(2n)u _{yy}=ny^(2n-1)u_y# is parabolic or hyperbolic?
  • What is the derivative of 3x² using first principle?
  • Differentiate with respect to x 1+1/x² ?
  • What is the second derivative of sec²x?
  • What is the derivative of (x-1)^2 (x+2)?