Mister Exam

Derivative of sin^23x

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   23   
sin  (x)
sin23(x)\sin^{23}{\left(x \right)}
sin(x)^23
Detail solution
  1. Let u=sin(x)u = \sin{\left(x \right)}.

  2. Apply the power rule: u23u^{23} goes to 23u2223 u^{22}

  3. Then, apply the chain rule. Multiply by ddxsin(x)\frac{d}{d x} \sin{\left(x \right)}:

    1. The derivative of sine is cosine:

      ddxsin(x)=cos(x)\frac{d}{d x} \sin{\left(x \right)} = \cos{\left(x \right)}

    The result of the chain rule is:

    23sin22(x)cos(x)23 \sin^{22}{\left(x \right)} \cos{\left(x \right)}


The answer is:

23sin22(x)cos(x)23 \sin^{22}{\left(x \right)} \cos{\left(x \right)}

The graph
02468-8-6-4-2-10105-5
The first derivative [src]
      22          
23*sin  (x)*cos(x)
23sin22(x)cos(x)23 \sin^{22}{\left(x \right)} \cos{\left(x \right)}
The second derivative [src]
      21    /     2            2   \
23*sin  (x)*\- sin (x) + 22*cos (x)/
23(sin2(x)+22cos2(x))sin21(x)23 \left(- \sin^{2}{\left(x \right)} + 22 \cos^{2}{\left(x \right)}\right) \sin^{21}{\left(x \right)}
The third derivative [src]
      20    /        2             2   \       
23*sin  (x)*\- 67*sin (x) + 462*cos (x)/*cos(x)
23(67sin2(x)+462cos2(x))sin20(x)cos(x)23 \left(- 67 \sin^{2}{\left(x \right)} + 462 \cos^{2}{\left(x \right)}\right) \sin^{20}{\left(x \right)} \cos{\left(x \right)}
The graph
Derivative of sin^23x