-28 - 8*x 4*x
2*atan(7 + 2*x) + ---------------- + --------------
4 2
2 + 2*(7 + 2*x) 1 + (7 + 2*x) $$\frac{4 x}{\left(2 x + 7\right)^{2} + 1} + \frac{- 8 x - 28}{2 \left(2 x + 7\right)^{4} + 2} + 2 \operatorname{atan}{\left (2 x + 7 \right )}$$
28 + 8*x 4*x
2*atan(7 + 2*x) - ---------------- + --------------
4 2
2 + 2*(7 + 2*x) 1 + (7 + 2*x) $$\frac{4 x}{\left(2 x + 7\right)^{2} + 1} - \frac{8 x + 28}{2 \left(2 x + 7\right)^{4} + 2} + 2 \operatorname{atan}{\left (2 x + 7 \right )}$$
2.0*atan(2*x + 7) - (28.0 + 8.0*x)/(2.0 + 2.0*(7.0 + 2.0*x)^4) + 4.0*x/(1.0 + (7.0 + 2.0*x)^2)
Рациональный знаменатель
[src] 2 2 2 4 6 4
-28 - 28*(7 + 2*x) + 4*atan(7 + 2*x) - 8*x*(7 + 2*x) + 4*(7 + 2*x) *atan(7 + 2*x) + 4*(7 + 2*x) *atan(7 + 2*x) + 4*(7 + 2*x) *atan(7 + 2*x) + 8*x*(7 + 2*x)
--------------------------------------------------------------------------------------------------------------------------------------------------------------
/ 2 \ / 4 3 2 \
\50 + 4*x + 28*x/*\4804 + 32*x + 448*x + 2352*x + 5488*x/ $$\frac{1}{\left(4 x^{2} + 28 x + 50\right) \left(32 x^{4} + 448 x^{3} + 2352 x^{2} + 5488 x + 4804\right)} \left(8 x \left(2 x + 7\right)^{4} - 8 x \left(2 x + 7\right)^{2} + 4 \left(2 x + 7\right)^{6} \operatorname{atan}{\left (2 x + 7 \right )} + 4 \left(2 x + 7\right)^{4} \operatorname{atan}{\left (2 x + 7 \right )} + 4 \left(2 x + 7\right)^{2} \operatorname{atan}{\left (2 x + 7 \right )} - 28 \left(2 x + 7\right)^{2} + 4 \operatorname{atan}{\left (2 x + 7 \right )} - 28\right)$$
Объединение рациональных выражений
[src] // 4\ / / 2\ \ / 2\ \
2*\\1 + (7 + 2*x) /*\2*x + \1 + (7 + 2*x) /*atan(7 + 2*x)/ - \1 + (7 + 2*x) /*(7 + 2*x)/
----------------------------------------------------------------------------------------
/ 2\ / 4\
\1 + (7 + 2*x) /*\1 + (7 + 2*x) / $$\frac{1}{\left(\left(2 x + 7\right)^{2} + 1\right) \left(\left(2 x + 7\right)^{4} + 1\right)} \left(- 2 \left(2 x + 7\right) \left(\left(2 x + 7\right)^{2} + 1\right) + 2 \left(2 x + \left(\left(2 x + 7\right)^{2} + 1\right) \operatorname{atan}{\left (2 x + 7 \right )}\right) \left(\left(2 x + 7\right)^{4} + 1\right)\right)$$
4*x 28 + 8*x
2*atan(2*x + 7) + -------------- - ------------------
2 / 4\
1 + (2*x + 7) 2*\1 + (2*x + 7) /$$\frac{4 x}{\left(2 x + 7\right)^{2} + 1} - \frac{8 x + 28}{2 \left(2 x + 7\right)^{4} + 2} + 2 \operatorname{atan}{\left (2 x + 7 \right )}$$
4*x 28 + 8*x
-------------- + atan(2*x + 7)*2 - ------------------
2 / 4\
1 + (2*x + 7) 2*\1 + (2*x + 7) /$$\frac{4 x}{\left(2 x + 7\right)^{2} + 1} - \left(8 x + 28\right) \frac{1}{2 \left(2 x + 7\right)^{4} + 2} + 2 \operatorname{atan}{\left (2 x + 7 \right )}$$
5 4 3 2 6 5 4 3 2
-175 + 16*x + 224*x + 1172*x + 2254*x + 2702*x + 60050*atan(7 + 2*x) + 32*x *atan(7 + 2*x) + 672*x *atan(7 + 2*x) + 5888*x *atan(7 + 2*x) + 27552*x *atan(7 + 2*x) + 72620*x *atan(7 + 2*x) + 102228*x*atan(7 + 2*x)
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/ 2 \ / 4 3 2 \
\25 + 2*x + 14*x/*\1201 + 8*x + 112*x + 588*x + 1372*x/ $$\frac{1}{\left(2 x^{2} + 14 x + 25\right) \left(8 x^{4} + 112 x^{3} + 588 x^{2} + 1372 x + 1201\right)} \left(32 x^{6} \operatorname{atan}{\left (2 x + 7 \right )} + 672 x^{5} \operatorname{atan}{\left (2 x + 7 \right )} + 16 x^{5} + 5888 x^{4} \operatorname{atan}{\left (2 x + 7 \right )} + 224 x^{4} + 27552 x^{3} \operatorname{atan}{\left (2 x + 7 \right )} + 1172 x^{3} + 72620 x^{2} \operatorname{atan}{\left (2 x + 7 \right )} + 2702 x^{2} + 102228 x \operatorname{atan}{\left (2 x + 7 \right )} + 2254 x + 60050 \operatorname{atan}{\left (2 x + 7 \right )} - 175\right)$$
5 4 3 2
-175 + 16*x + 224*x + 1172*x + 2254*x + 2702*x
2*atan(7 + 2*x) + ----------------------------------------------------------------
6 5 4 3 2
30025 + 16*x + 336*x + 2944*x + 13776*x + 36310*x + 51114*x$$\frac{16 x^{5} + 224 x^{4} + 1172 x^{3} + 2702 x^{2} + 2254 x - 175}{16 x^{6} + 336 x^{5} + 2944 x^{4} + 13776 x^{3} + 36310 x^{2} + 51114 x + 30025} + 2 \operatorname{atan}{\left (2 x + 7 \right )}$$
4*x 28 + 8*x
-------------- + atan(2*x + 7)*2 - ------------------
2 / 4\
1 + (2*x + 7) 2*\1 + (2*x + 7) /$$\frac{4 x}{\left(2 x + 7\right)^{2} + 1} - \frac{8 x + 28}{2 \left(2 x + 7\right)^{4} + 2} + 2 \operatorname{atan}{\left (2 x + 7 \right )}$$