Sr Examen

Derivada de y=9sinα+9ctgα−6arccosα

Función f() - derivada -er orden en el punto
v

Gráfico:

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Solución

Ha introducido [src]
9*sin(a) + 9*cot(a) - 6*acos(a)
$$\left(9 \sin{\left(a \right)} + 9 \cot{\left(a \right)}\right) - 6 \operatorname{acos}{\left(a \right)}$$
9*sin(a) + 9*cot(a) - 6*acos(a)
Gráfica
Primera derivada [src]
          2           6                
-9 - 9*cot (a) + ----------- + 9*cos(a)
                    ________           
                   /      2            
                 \/  1 - a             
$$9 \cos{\left(a \right)} - 9 \cot^{2}{\left(a \right)} - 9 + \frac{6}{\sqrt{1 - a^{2}}}$$
Segunda derivada [src]
  /                2*a         /       2   \       \
3*|-3*sin(a) + ----------- + 6*\1 + cot (a)/*cot(a)|
  |                    3/2                         |
  |            /     2\                            |
  \            \1 - a /                            /
$$3 \left(\frac{2 a}{\left(1 - a^{2}\right)^{\frac{3}{2}}} + 6 \left(\cot^{2}{\left(a \right)} + 1\right) \cot{\left(a \right)} - 3 \sin{\left(a \right)}\right)$$
Tercera derivada [src]
  /                 2                                                              2   \
  |    /       2   \                    2              2    /       2   \       6*a    |
3*|- 6*\1 + cot (a)/  - 3*cos(a) + ----------- - 12*cot (a)*\1 + cot (a)/ + -----------|
  |                                        3/2                                      5/2|
  |                                /     2\                                 /     2\   |
  \                                \1 - a /                                 \1 - a /   /
$$3 \left(\frac{6 a^{2}}{\left(1 - a^{2}\right)^{\frac{5}{2}}} - 6 \left(\cot^{2}{\left(a \right)} + 1\right)^{2} - 12 \left(\cot^{2}{\left(a \right)} + 1\right) \cot^{2}{\left(a \right)} - 3 \cos{\left(a \right)} + \frac{2}{\left(1 - a^{2}\right)^{\frac{3}{2}}}\right)$$
Gráfico
Derivada de y=9sinα+9ctgα−6arccosα