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/ / ___\ / ___\ \
___ ____ | |x*\/ 2 | |x*\/ 2 | |
/ \/ 2 *\/ pi *|cos(1)*S|-------| + C|-------|*sin(1)|
| | | ____| | ____| |
| / 2 \ \ \ \/ pi / \ \/ pi / /
| sin\x + 1/ dx = C + ----------------------------------------------------
| 2
/
$$-{{\sqrt{\pi}\,\left(\left(\left(\sqrt{2}\,i-\sqrt{2}\right)\,\sin
1+\left(-\sqrt{2}\,i-\sqrt{2}\right)\,\cos 1\right)\,\mathrm{erf}
\left({{\left(\sqrt{2}\,i+\sqrt{2}\right)\,x}\over{2}}\right)+\left(
\left(\sqrt{2}\,i+\sqrt{2}\right)\,\sin 1+\left(\sqrt{2}-\sqrt{2}\,i
\right)\,\cos 1\right)\,\mathrm{erf}\left({{\left(\sqrt{2}\,i-\sqrt{
2}\right)\,x}\over{2}}\right)+\left(\left(-\sqrt{2}\,i-\sqrt{2}
\right)\,\sin 1+\left(\sqrt{2}\,i-\sqrt{2}\right)\,\cos 1\right)\,
\mathrm{erf}\left(\sqrt{-i}\,x\right)+\left(\left(\sqrt{2}\,i-\sqrt{
2}\right)\,\sin 1+\left(-\sqrt{2}\,i-\sqrt{2}\right)\,\cos 1\right)
\,\mathrm{erf}\left(\left(-1\right)^{{{1}\over{4}}}\,x\right)\right)
}\over{16}}$$
/ / ___ \ / ___ \ \
___ ____ | |\/ 2 | |\/ 2 | |
\/ 2 *\/ pi *|cos(1)*S|------| + C|------|*sin(1)|
| | ____| | ____| |
\ \\/ pi / \\/ pi / /
--------------------------------------------------
2
$$-{{\sqrt{\pi}\,\left(\left(\left(\sqrt{2}\,i-\sqrt{2}\right)\,\sin
1+\left(-\sqrt{2}\,i-\sqrt{2}\right)\,\cos 1\right)\,\mathrm{erf}
\left({{\sqrt{2}\,i+\sqrt{2}}\over{2}}\right)+\left(\left(\sqrt{2}\,
i+\sqrt{2}\right)\,\sin 1+\left(\sqrt{2}-\sqrt{2}\,i\right)\,\cos 1
\right)\,\mathrm{erf}\left({{\sqrt{2}\,i-\sqrt{2}}\over{2}}\right)+
\left(\left(-\sqrt{2}\,i-\sqrt{2}\right)\,\sin 1+\left(\sqrt{2}\,i-
\sqrt{2}\right)\,\cos 1\right)\,\mathrm{erf}\left(\sqrt{-i}\right)+
\left(\left(\sqrt{2}\,i-\sqrt{2}\right)\,\sin 1+\left(-\sqrt{2}\,i-
\sqrt{2}\right)\,\cos 1\right)\,\mathrm{erf}\left(\left(-1\right)^{
{{1}\over{4}}}\right)\right)}\over{16}}$$
=
/ / ___ \ / ___ \ \
___ ____ | |\/ 2 | |\/ 2 | |
\/ 2 *\/ pi *|cos(1)*S|------| + C|------|*sin(1)|
| | ____| | ____| |
\ \\/ pi / \\/ pi / /
--------------------------------------------------
2
$$\frac{\sqrt{2} \sqrt{\pi} \left(\cos{\left(1 \right)} S\left(\frac{\sqrt{2}}{\sqrt{\pi}}\right) + \sin{\left(1 \right)} C\left(\frac{\sqrt{2}}{\sqrt{\pi}}\right)\right)}{2}$$