2 4
cos(x) 2 cos(x) 3 / 2 \ / 3\ 3*x *tanh (7*x)
cos(x)*e - sin (x)*e + tanh (7*x)*\28 - 28*tanh (7*x)/*acos\x / - ---------------
________
/ 6
\/ 1 - x
$$- \frac{3 x^{2} \tanh^{4}{\left(7 x \right)}}{\sqrt{- x^{6} + 1}} + \left(- 28 \tanh^{2}{\left(7 x \right)} + 28\right) \tanh^{3}{\left(7 x \right)} \operatorname{acos}{\left(x^{3} \right)} - e^{\cos{\left(x \right)}} \sin^{2}{\left(x \right)} + e^{\cos{\left(x \right)}} \cos{\left(x \right)}$$
7 4 4 2 2 3 / 2 \
3 cos(x) cos(x) 9*x *tanh (7*x) 6*x*tanh (7*x) cos(x) 4 / 2 \ / 3\ / 2 \ 2 / 3\ 168*x *tanh (7*x)*\-1 + tanh (7*x)/
sin (x)*e - e *sin(x) - --------------- - -------------- - 3*cos(x)*e *sin(x) + 392*tanh (7*x)*\-1 + tanh (7*x)/*acos\x / + 588*\-1 + tanh (7*x)/ *tanh (7*x)*acos\x / + -----------------------------------
3/2 ________ ________
/ 6\ / 6 / 6
\1 - x / \/ 1 - x \/ 1 - x
$$- \frac{9 x^{7} \tanh^{4}{\left(7 x \right)}}{\left(- x^{6} + 1\right)^{\frac{3}{2}}} + 392 \left(\tanh^{2}{\left(7 x \right)} - 1\right) \tanh^{4}{\left(7 x \right)} \operatorname{acos}{\left(x^{3} \right)} + \frac{168 x^{2} \left(\tanh^{2}{\left(7 x \right)} - 1\right) \tanh^{3}{\left(7 x \right)}}{\sqrt{- x^{6} + 1}} + 588 \left(\tanh^{2}{\left(7 x \right)} - 1\right)^{2} \tanh^{2}{\left(7 x \right)} \operatorname{acos}{\left(x^{3} \right)} - \frac{6 x \tanh^{4}{\left(7 x \right)}}{\sqrt{- x^{6} + 1}} + e^{\cos{\left(x \right)}} \sin^{3}{\left(x \right)} - 3 e^{\cos{\left(x \right)}} \sin{\left(x \right)} \cos{\left(x \right)} - e^{\cos{\left(x \right)}} \sin{\left(x \right)}$$
2
4 2 3 6 4 12 4 2 / 2 \ 2 2 4 / 2 \ 3 / 2 \ 7 3 / 2 \
4 cos(x) cos(x) 6*tanh (7*x) 2 cos(x) 2 cos(x) / 2 \ 3 / 3\ / 2 \ / 3\ 5 / 2 \ / 3\ 81*x *tanh (7*x) 81*x *tanh (7*x) 2 cos(x) 5292*x *\-1 + tanh (7*x)/ *tanh (7*x) 3528*x *tanh (7*x)*\-1 + tanh (7*x)/ 504*x*tanh (7*x)*\-1 + tanh (7*x)/ 756*x *tanh (7*x)*\-1 + tanh (7*x)/
- sin (x)*e - cos(x)*e - ------------ - 3*cos (x)*e + 4*sin (x)*e - 27440*\-1 + tanh (7*x)/ *tanh (7*x)*acos\x / - 8232*\-1 + tanh (7*x)/ *acos\x /*tanh(7*x) - 5488*tanh (7*x)*\-1 + tanh (7*x)/*acos\x / - ---------------- - ----------------- + 6*sin (x)*cos(x)*e - ------------------------------------- - ------------------------------------ + ---------------------------------- + -----------------------------------
________ 3/2 5/2 ________ ________ ________ 3/2
/ 6 / 6\ / 6\ / 6 / 6 / 6 / 6\
\/ 1 - x \1 - x / \1 - x / \/ 1 - x \/ 1 - x \/ 1 - x \1 - x /
$$- \frac{81 x^{12} \tanh^{4}{\left(7 x \right)}}{\left(- x^{6} + 1\right)^{\frac{5}{2}}} + \frac{756 x^{7} \left(\tanh^{2}{\left(7 x \right)} - 1\right) \tanh^{3}{\left(7 x \right)}}{\left(- x^{6} + 1\right)^{\frac{3}{2}}} - \frac{81 x^{6} \tanh^{4}{\left(7 x \right)}}{\left(- x^{6} + 1\right)^{\frac{3}{2}}} - 5488 \left(\tanh^{2}{\left(7 x \right)} - 1\right) \tanh^{5}{\left(7 x \right)} \operatorname{acos}{\left(x^{3} \right)} - \frac{3528 x^{2} \left(\tanh^{2}{\left(7 x \right)} - 1\right) \tanh^{4}{\left(7 x \right)}}{\sqrt{- x^{6} + 1}} - 27440 \left(\tanh^{2}{\left(7 x \right)} - 1\right)^{2} \tanh^{3}{\left(7 x \right)} \operatorname{acos}{\left(x^{3} \right)} - \frac{5292 x^{2} \left(\tanh^{2}{\left(7 x \right)} - 1\right)^{2} \tanh^{2}{\left(7 x \right)}}{\sqrt{- x^{6} + 1}} - 8232 \left(\tanh^{2}{\left(7 x \right)} - 1\right)^{3} \tanh{\left(7 x \right)} \operatorname{acos}{\left(x^{3} \right)} - e^{\cos{\left(x \right)}} \sin^{4}{\left(x \right)} + \frac{504 x \left(\tanh^{2}{\left(7 x \right)} - 1\right) \tanh^{3}{\left(7 x \right)}}{\sqrt{- x^{6} + 1}} + 6 e^{\cos{\left(x \right)}} \sin^{2}{\left(x \right)} \cos{\left(x \right)} + 4 e^{\cos{\left(x \right)}} \sin^{2}{\left(x \right)} - 3 e^{\cos{\left(x \right)}} \cos^{2}{\left(x \right)} - \frac{6 \tanh^{4}{\left(7 x \right)}}{\sqrt{- x^{6} + 1}} - e^{\cos{\left(x \right)}} \cos{\left(x \right)}$$