The first derivative
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2 2 2 2
- 24*cos (z) - 12*z*(-3*cos(z)*sin(z) + I*cos(z)*sinh(I*z)) + 8*z *cos (z) - 24*I*sin(z)*sinh(I*z) - 2*z *(3*sin(z) - I*sinh(I*z))*sin(z) + 4*z*(3*sin(z) - I*sinh(I*z))*cos(z)
$$- 2 z^{2} \cdot \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \sin{\left(z \right)} + 8 z^{2} \cos^{2}{\left(z \right)} - 12 z \left(- 3 \sin{\left(z \right)} \cos{\left(z \right)} + i \cos{\left(z \right)} \sinh{\left(i z \right)}\right) + 4 z \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \cos{\left(z \right)} - 24 i \sin{\left(z \right)} \sinh{\left(i z \right)} - 24 \cos^{2}{\left(z \right)}$$
The second derivative
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/ / 2 2 \ 2 2 2 \
2*\2*(3*sin(z) - I*sinh(I*z))*cos(z) + 6*z*\- 3*sin (z) + 4*cos (z) + I*sin(z)*sinh(I*z)/ + 16*z*cos (z) + 54*cos(z)*sin(z) - z *(3*sin(z) - I*sinh(I*z))*cos(z) - 18*I*cos(z)*sinh(I*z) - 12*z *cos(z)*sin(z) - 4*z*(3*sin(z) - I*sinh(I*z))*sin(z)/
$$2 \left(- z^{2} \cdot \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \cos{\left(z \right)} - 12 z^{2} \sin{\left(z \right)} \cos{\left(z \right)} - 4 z \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \sin{\left(z \right)} + 6 z \left(- 3 \sin^{2}{\left(z \right)} + i \sin{\left(z \right)} \sinh{\left(i z \right)} + 4 \cos^{2}{\left(z \right)}\right) + 16 z \cos^{2}{\left(z \right)} + 2 \cdot \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \cos{\left(z \right)} + 54 \sin{\left(z \right)} \cos{\left(z \right)} - 18 i \cos{\left(z \right)} \sinh{\left(i z \right)}\right)$$
The third derivative
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/ 2 2 2 2 2 2 2 \
2*\- 72*sin (z) + 120*cos (z) - 16*z *cos (z) - 6*(3*sin(z) - I*sinh(I*z))*sin(z) + 12*z *sin (z) + z *(3*sin(z) - I*sinh(I*z))*sin(z) - 72*z*cos(z)*sin(z) - 6*z*(3*sin(z) - I*sinh(I*z))*cos(z) - 6*z*(15*sin(z) - I*sinh(I*z))*cos(z) + 24*I*sin(z)*sinh(I*z)/
$$2 \left(z^{2} \cdot \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \sin{\left(z \right)} + 12 z^{2} \sin^{2}{\left(z \right)} - 16 z^{2} \cos^{2}{\left(z \right)} - 6 z \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \cos{\left(z \right)} - 6 z \left(15 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \cos{\left(z \right)} - 72 z \sin{\left(z \right)} \cos{\left(z \right)} - 6 \cdot \left(3 \sin{\left(z \right)} - i \sinh{\left(i z \right)}\right) \sin{\left(z \right)} - 72 \sin^{2}{\left(z \right)} + 24 i \sin{\left(z \right)} \sinh{\left(i z \right)} + 120 \cos^{2}{\left(z \right)}\right)$$