Crazy Calculus 7

Calculus Level 2

y=x+x+x+x+y=\sqrt { x+\sqrt { x+\sqrt { x+\sqrt { x+\cdots }}}}

For x>0 x>0 , define yy as above. What is dydx\dfrac{dy}{dx}?

  • P:12y1P: \dfrac{1}{2y-1}
  • Q:xx+2yQ: \dfrac{x}{x+2y}
  • R:11+4xR: \dfrac { 1 }{ \sqrt { 1+4x } }
  • S:y2x+yS: \dfrac{y}{2x + y}
×

Problem Loading...

Note Loading...

Set Loading...