sinc(E)
2*atan (2*x)*sinc(E)
--------------------------
/ 2\
\1 + 4*x /*atan(2*x)
$$\frac{2 \operatorname{atan}^{\operatorname{sinc}{\left(e \right)}}{\left(2 x \right)} \operatorname{sinc}{\left(e \right)}}{\left(4 x^{2} + 1\right) \operatorname{atan}{\left(2 x \right)}}$$
sinc(E) / 1 sinc(E) \
4*atan (2*x)*|- --------- - 4*x + ---------|*sinc(E)
\ atan(2*x) atan(2*x)/
----------------------------------------------------------
2
/ 2\
\1 + 4*x / *atan(2*x)
$$\frac{4 \left(- 4 x - \frac{1}{\operatorname{atan}{\left(2 x \right)}} + \frac{\operatorname{sinc}{\left(e \right)}}{\operatorname{atan}{\left(2 x \right)}}\right) \operatorname{atan}^{\operatorname{sinc}{\left(e \right)}}{\left(2 x \right)} \operatorname{sinc}{\left(e \right)}}{\left(4 x^{2} + 1\right)^{2} \operatorname{atan}{\left(2 x \right)}}$$
/ 2 2 \
sinc(E) | 2 32*x sinc (E) 3*sinc(E) 12*x 12*x*sinc(E) |
8*atan (2*x)*|-2 + --------------------- + -------- + --------------------- - --------------------- + -------------------- - --------------------|*sinc(E)
| / 2\ 2 2 / 2\ 2 / 2\ 2 / 2\ / 2\ |
\ \1 + 4*x /*atan (2*x) 1 + 4*x \1 + 4*x /*atan (2*x) \1 + 4*x /*atan (2*x) \1 + 4*x /*atan(2*x) \1 + 4*x /*atan(2*x)/
----------------------------------------------------------------------------------------------------------------------------------------------------------------
2
/ 2\
\1 + 4*x / *atan(2*x)
$$\frac{8 \left(\frac{32 x^{2}}{4 x^{2} + 1} - \frac{12 x \operatorname{sinc}{\left(e \right)}}{\left(4 x^{2} + 1\right) \operatorname{atan}{\left(2 x \right)}} + \frac{12 x}{\left(4 x^{2} + 1\right) \operatorname{atan}{\left(2 x \right)}} - 2 - \frac{3 \operatorname{sinc}{\left(e \right)}}{\left(4 x^{2} + 1\right) \operatorname{atan}^{2}{\left(2 x \right)}} + \frac{\operatorname{sinc}^{2}{\left(e \right)}}{\left(4 x^{2} + 1\right) \operatorname{atan}^{2}{\left(2 x \right)}} + \frac{2}{\left(4 x^{2} + 1\right) \operatorname{atan}^{2}{\left(2 x \right)}}\right) \operatorname{atan}^{\operatorname{sinc}{\left(e \right)}}{\left(2 x \right)} \operatorname{sinc}{\left(e \right)}}{\left(4 x^{2} + 1\right)^{2} \operatorname{atan}{\left(2 x \right)}}$$