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y=sin(cos^2(tg^3x))

Derivative of y=sin(cos^2(tg^3x))

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

The graph:

from to

Piecewise:

The solution

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   /   2/   3   \\
sin\cos \tan (x)//
$$\sin{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)}$$
sin(cos(tan(x)^3)^2)
Detail solution
  1. Let .

  2. The derivative of sine is cosine:

  3. Then, apply the chain rule. Multiply by :

    1. Let .

    2. Apply the power rule: goes to

    3. Then, apply the chain rule. Multiply by :

      1. Let .

      2. The derivative of cosine is negative sine:

      3. Then, apply the chain rule. Multiply by :

        1. Let .

        2. Apply the power rule: goes to

        3. Then, apply the chain rule. Multiply by :

          1. Rewrite the function to be differentiated:

          2. Apply the quotient rule, which is:

            and .

            To find :

            1. The derivative of sine is cosine:

            To find :

            1. The derivative of cosine is negative sine:

            Now plug in to the quotient rule:

          The result of the chain rule is:

        The result of the chain rule is:

      The result of the chain rule is:

    The result of the chain rule is:

  4. Now simplify:


The answer is:

The graph
The first derivative [src]
      2    /         2   \    /   2/   3   \\    /   3   \    /   3   \
-2*tan (x)*\3 + 3*tan (x)/*cos\cos \tan (x)//*cos\tan (x)/*sin\tan (x)/
$$- 2 \left(3 \tan^{2}{\left(x \right)} + 3\right) \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} \tan^{2}{\left(x \right)}$$
The second derivative [src]
  /       2   \ /       2/   3   \    3    /       2   \    /   2/   3   \\        2       /   2/   3   \\    /   3   \    /   3   \     /       2   \    /   2/   3   \\    /   3   \    /   3   \        2/   3   \    3    /       2   \    /   2/   3   \\        2/   3   \    2/   3   \    3    /       2   \    /   2/   3   \\\       
6*\1 + tan (x)/*\- 3*cos \tan (x)/*tan (x)*\1 + tan (x)/*cos\cos \tan (x)// - 2*tan (x)*cos\cos \tan (x)//*cos\tan (x)/*sin\tan (x)/ - 2*\1 + tan (x)/*cos\cos \tan (x)//*cos\tan (x)/*sin\tan (x)/ + 3*sin \tan (x)/*tan (x)*\1 + tan (x)/*cos\cos \tan (x)// - 6*cos \tan (x)/*sin \tan (x)/*tan (x)*\1 + tan (x)/*sin\cos \tan (x)///*tan(x)
$$6 \left(\tan^{2}{\left(x \right)} + 1\right) \left(- 6 \left(\tan^{2}{\left(x \right)} + 1\right) \sin{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \sin^{2}{\left(\tan^{3}{\left(x \right)} \right)} \cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{3}{\left(x \right)} + 3 \left(\tan^{2}{\left(x \right)} + 1\right) \sin^{2}{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \tan^{3}{\left(x \right)} - 2 \left(\tan^{2}{\left(x \right)} + 1\right) \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} - 3 \left(\tan^{2}{\left(x \right)} + 1\right) \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{3}{\left(x \right)} - 2 \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} \tan^{2}{\left(x \right)}\right) \tan{\left(x \right)}$$
The third derivative [src]
                 /               2                                                               2                                                                                                                                                                               2                                                                                                                       2                                                                         2                                                                                                                                                                                                                           2                                                                          2                                                                        2                                                      \
   /       2   \ |  /       2   \     /   2/   3   \\    /   3   \    /   3   \     /       2   \     2/   3   \    3       /   2/   3   \\        2/   3   \    5    /       2   \    /   2/   3   \\        4       /   2/   3   \\    /   3   \    /   3   \     /       2   \     2/   3   \    3       /   2/   3   \\        2/   3   \    5    /       2   \    /   2/   3   \\      /       2   \     3/   3   \    6       /   2/   3   \\    /   3   \      /       2   \     2/   3   \    2/   3   \    3       /   2/   3   \\         2/   3   \    2/   3   \    5    /       2   \    /   2/   3   \\        2    /       2   \    /   2/   3   \\    /   3   \    /   3   \      /       2   \     3/   3   \    3/   3   \    6       /   2/   3   \\      /       2   \     6       /   2/   3   \\    /   3   \    /   3   \      /       2   \     3/   3   \    6       /   3   \    /   2/   3   \\|
12*\1 + tan (x)/*\- \1 + tan (x)/ *cos\cos \tan (x)//*cos\tan (x)/*sin\tan (x)/ - 9*\1 + tan (x)/ *cos \tan (x)/*tan (x)*cos\cos \tan (x)// - 9*cos \tan (x)/*tan (x)*\1 + tan (x)/*cos\cos \tan (x)// - 2*tan (x)*cos\cos \tan (x)//*cos\tan (x)/*sin\tan (x)/ + 9*\1 + tan (x)/ *sin \tan (x)/*tan (x)*cos\cos \tan (x)// + 9*sin \tan (x)/*tan (x)*\1 + tan (x)/*cos\cos \tan (x)// - 27*\1 + tan (x)/ *cos \tan (x)/*tan (x)*sin\cos \tan (x)//*sin\tan (x)/ - 18*\1 + tan (x)/ *cos \tan (x)/*sin \tan (x)/*tan (x)*sin\cos \tan (x)// - 18*cos \tan (x)/*sin \tan (x)/*tan (x)*\1 + tan (x)/*sin\cos \tan (x)// - 7*tan (x)*\1 + tan (x)/*cos\cos \tan (x)//*cos\tan (x)/*sin\tan (x)/ + 18*\1 + tan (x)/ *cos \tan (x)/*sin \tan (x)/*tan (x)*cos\cos \tan (x)// + 18*\1 + tan (x)/ *tan (x)*cos\cos \tan (x)//*cos\tan (x)/*sin\tan (x)/ + 27*\1 + tan (x)/ *sin \tan (x)/*tan (x)*cos\tan (x)/*sin\cos \tan (x)///
$$12 \left(\tan^{2}{\left(x \right)} + 1\right) \left(27 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \sin^{3}{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} \tan^{6}{\left(x \right)} - 18 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \sin^{2}{\left(\tan^{3}{\left(x \right)} \right)} \cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{3}{\left(x \right)} - 27 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos^{3}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{6}{\left(x \right)} + 18 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \sin^{3}{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos^{3}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{6}{\left(x \right)} + 9 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \sin^{2}{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \tan^{3}{\left(x \right)} + 18 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} \tan^{6}{\left(x \right)} - \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} - 9 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{3}{\left(x \right)} - 18 \left(\tan^{2}{\left(x \right)} + 1\right) \sin{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \sin^{2}{\left(\tan^{3}{\left(x \right)} \right)} \cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{5}{\left(x \right)} + 9 \left(\tan^{2}{\left(x \right)} + 1\right) \sin^{2}{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \tan^{5}{\left(x \right)} - 7 \left(\tan^{2}{\left(x \right)} + 1\right) \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} \tan^{2}{\left(x \right)} - 9 \left(\tan^{2}{\left(x \right)} + 1\right) \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \tan^{5}{\left(x \right)} - 2 \sin{\left(\tan^{3}{\left(x \right)} \right)} \cos{\left(\cos^{2}{\left(\tan^{3}{\left(x \right)} \right)} \right)} \cos{\left(\tan^{3}{\left(x \right)} \right)} \tan^{4}{\left(x \right)}\right)$$
The graph
Derivative of y=sin(cos^2(tg^3x))