Mister Exam

Derivative of -y-y^2

Function f() - derivative -N order at the point
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
      2
-y - y 
y2y- y^{2} - y
d /      2\
--\-y - y /
dy         
ddy(y2y)\frac{d}{d y} \left(- y^{2} - y\right)
Detail solution
  1. Differentiate y2y- y^{2} - y term by term:

    1. The derivative of a constant times a function is the constant times the derivative of the function.

      1. Apply the power rule: yy goes to 11

      So, the result is: 1-1

    2. The derivative of a constant times a function is the constant times the derivative of the function.

      1. Apply the power rule: y2y^{2} goes to 2y2 y

      So, the result is: 2y- 2 y

    The result is: 2y1- 2 y - 1


The answer is:

2y1- 2 y - 1

The graph
02468-8-6-4-2-1010-200100
The first derivative [src]
-1 - 2*y
2y1- 2 y - 1
The second derivative [src]
-2
2-2
The third derivative [src]
0
00
The graph
Derivative of -y-y^2