25 2 / 2 \ 24 3
cos (x)*tan (4*x + 1)*\12 + 12*tan (4*x + 1)/ - 25*cos (x)*tan (4*x + 1)*sin(x)
$$\left(12 \tan^{2}{\left(4 x + 1 \right)} + 12\right) \cos^{25}{\left(x \right)} \tan^{2}{\left(4 x + 1 \right)} - 25 \sin{\left(x \right)} \cos^{24}{\left(x \right)} \tan^{3}{\left(4 x + 1 \right)}$$
23 / 2 / 2 2 \ 2 / 2 \ / 2 \ / 2 \ \
cos (x)*\25*tan (1 + 4*x)*\- cos (x) + 24*sin (x)/ + 96*cos (x)*\1 + tan (1 + 4*x)/*\1 + 2*tan (1 + 4*x)/ - 600*\1 + tan (1 + 4*x)/*cos(x)*sin(x)*tan(1 + 4*x)/*tan(1 + 4*x)
$$\left(25 \left(24 \sin^{2}{\left(x \right)} - \cos^{2}{\left(x \right)}\right) \tan^{2}{\left(4 x + 1 \right)} + 96 \left(\tan^{2}{\left(4 x + 1 \right)} + 1\right) \left(2 \tan^{2}{\left(4 x + 1 \right)} + 1\right) \cos^{2}{\left(x \right)} - 600 \left(\tan^{2}{\left(4 x + 1 \right)} + 1\right) \sin{\left(x \right)} \cos{\left(x \right)} \tan{\left(4 x + 1 \right)}\right) \cos^{23}{\left(x \right)} \tan{\left(4 x + 1 \right)}$$
/ / 2 \ \
22 | 3 / 2 2 \ 3 / 2 \ |/ 2 \ 4 2 / 2 \| 2 / 2 \ / 2 2 \ 2 / 2 \ / 2 \ |
cos (x)*\- 25*tan (1 + 4*x)*\- 73*cos (x) + 552*sin (x)/*sin(x) + 384*cos (x)*\1 + tan (1 + 4*x)/*\\1 + tan (1 + 4*x)/ + 2*tan (1 + 4*x) + 7*tan (1 + 4*x)*\1 + tan (1 + 4*x)// + 900*tan (1 + 4*x)*\1 + tan (1 + 4*x)/*\- cos (x) + 24*sin (x)/*cos(x) - 7200*cos (x)*\1 + tan (1 + 4*x)/*\1 + 2*tan (1 + 4*x)/*sin(x)*tan(1 + 4*x)/
$$\left(900 \left(24 \sin^{2}{\left(x \right)} - \cos^{2}{\left(x \right)}\right) \left(\tan^{2}{\left(4 x + 1 \right)} + 1\right) \cos{\left(x \right)} \tan^{2}{\left(4 x + 1 \right)} - 25 \left(552 \sin^{2}{\left(x \right)} - 73 \cos^{2}{\left(x \right)}\right) \sin{\left(x \right)} \tan^{3}{\left(4 x + 1 \right)} - 7200 \left(\tan^{2}{\left(4 x + 1 \right)} + 1\right) \left(2 \tan^{2}{\left(4 x + 1 \right)} + 1\right) \sin{\left(x \right)} \cos^{2}{\left(x \right)} \tan{\left(4 x + 1 \right)} + 384 \left(\tan^{2}{\left(4 x + 1 \right)} + 1\right) \left(\left(\tan^{2}{\left(4 x + 1 \right)} + 1\right)^{2} + 7 \left(\tan^{2}{\left(4 x + 1 \right)} + 1\right) \tan^{2}{\left(4 x + 1 \right)} + 2 \tan^{4}{\left(4 x + 1 \right)}\right) \cos^{3}{\left(x \right)}\right) \cos^{22}{\left(x \right)}$$