Fraction decomposition
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-1/(2*(1 + tan(-1/2 + x))) - 1/(2*(-1 + tan(-1/2 + x)))
$$- \frac{1}{2 \left(\tan{\left(x - \frac{1}{2} \right)} + 1\right)} - \frac{1}{2 \left(\tan{\left(x - \frac{1}{2} \right)} - 1\right)}$$
1 1
- --------------------- - ----------------------
2*(1 + tan(-1/2 + x)) 2*(-1 + tan(-1/2 + x))
General simplification
[src]
-tan(-1/2 + x)
-------------------
2
-1 + tan (-1/2 + x)
$$- \frac{\tan{\left(x - \frac{1}{2} \right)}}{\tan^{2}{\left(x - \frac{1}{2} \right)} - 1}$$
-tan(-1/2 + x)/(-1 + tan(-1/2 + x)^2)
-tan(-1/2 + x)
-------------------
2
-1 + tan (-1/2 + x)
$$- \frac{\tan{\left(x - \frac{1}{2} \right)}}{\tan^{2}{\left(x - \frac{1}{2} \right)} - 1}$$
-tan(-1/2 + x)/(-1 + tan(-1/2 + x)^2)
-tan(-1/2 + x)/(-1.0 + tan(-1/2 + x)^2)
-tan(-1/2 + x)/(-1.0 + tan(-1/2 + x)^2)
-tan(-1/2 + x)
----------------------------------------
(1 + tan(-1/2 + x))*(-1 + tan(-1/2 + x))
$$- \frac{\tan{\left(x - \frac{1}{2} \right)}}{\left(\tan{\left(x - \frac{1}{2} \right)} - 1\right) \left(\tan{\left(x - \frac{1}{2} \right)} + 1\right)}$$
-tan(-1/2 + x)/((1 + tan(-1/2 + x))*(-1 + tan(-1/2 + x)))
Rational denominator
[src]
-tan(-1/2 + x)
-------------------
2
-1 + tan (-1/2 + x)
$$- \frac{\tan{\left(x - \frac{1}{2} \right)}}{\tan^{2}{\left(x - \frac{1}{2} \right)} - 1}$$
-tan(-1/2 + x)/(-1 + tan(-1/2 + x)^2)
Combining rational expressions
[src]
/-1 + 2*x\
-tan|--------|
\ 2 /
-------------------
2/-1 + 2*x\
-1 + tan |--------|
\ 2 /
$$- \frac{\tan{\left(\frac{2 x - 1}{2} \right)}}{\tan^{2}{\left(\frac{2 x - 1}{2} \right)} - 1}$$
-tan((-1 + 2*x)/2)/(-1 + tan((-1 + 2*x)/2)^2)
-tan(-1/2 + x)
-------------------
2
-1 + tan (-1/2 + x)
$$- \frac{\tan{\left(x - \frac{1}{2} \right)}}{\tan^{2}{\left(x - \frac{1}{2} \right)} - 1}$$
/ I*(-1/2 + x) I*(1/2 - x)\
-I*\- e + e /
-----------------------------------------------------------------------
/ 2\
| / I*(-1/2 + x) I*(1/2 - x)\ |
| \- e + e / | / I*(1/2 - x) I*(-1/2 + x)\
|-1 - ---------------------------------|*\e + e /
| 2 |
| / I*(1/2 - x) I*(-1/2 + x)\ |
\ \e + e / /
$$- \frac{i \left(e^{i \left(\frac{1}{2} - x\right)} - e^{i \left(x - \frac{1}{2}\right)}\right)}{\left(- \frac{\left(e^{i \left(\frac{1}{2} - x\right)} - e^{i \left(x - \frac{1}{2}\right)}\right)^{2}}{\left(e^{i \left(\frac{1}{2} - x\right)} + e^{i \left(x - \frac{1}{2}\right)}\right)^{2}} - 1\right) \left(e^{i \left(\frac{1}{2} - x\right)} + e^{i \left(x - \frac{1}{2}\right)}\right)}$$
-i*(-exp(i*(-1/2 + x)) + exp(i*(1/2 - x)))/((-1 - (-exp(i*(-1/2 + x)) + exp(i*(1/2 - x)))^2/(exp(i*(1/2 - x)) + exp(i*(-1/2 + x)))^2)*(exp(i*(1/2 - x)) + exp(i*(-1/2 + x))))
Assemble expression
[src]
-tan(-1/2 + x)
-------------------
2
-1 + tan (-1/2 + x)
$$- \frac{\tan{\left(x - \frac{1}{2} \right)}}{\tan^{2}{\left(x - \frac{1}{2} \right)} - 1}$$
-tan(-1/2 + x)/(-1 + tan(-1/2 + x)^2)
tan(1/2) tan(x)
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
2 2 3 3 2 2 2 2 3 3 2 2
tan (1/2) tan (x) tan (1/2)*tan(x) tan (x)*tan(1/2) 2*tan (1/2)*tan (x) 2*tan(1/2)*tan(x) tan (1/2) tan (x) tan (1/2)*tan(x) tan (x)*tan(1/2) 2*tan (1/2)*tan (x) 2*tan(1/2)*tan(x)
-1 + ----------------------------------------- + ----------------------------------------- - tan(1/2)*tan(x) + ----------------------------------------- + ----------------------------------------- - ----------------------------------------- - ----------------------------------------- -1 + ----------------------------------------- + ----------------------------------------- - tan(1/2)*tan(x) + ----------------------------------------- + ----------------------------------------- - ----------------------------------------- - -----------------------------------------
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x) 1 + tan (1/2)*tan (x) + 2*tan(1/2)*tan(x)
$$- \frac{\tan{\left(x \right)}}{- \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} - 1 + \frac{\tan{\left(\frac{1}{2} \right)} \tan^{3}{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} - \frac{2 \tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} + \frac{\tan^{2}{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} - \frac{2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} + \frac{\tan^{3}{\left(\frac{1}{2} \right)} \tan{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} + \frac{\tan^{2}{\left(\frac{1}{2} \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1}} + \frac{\tan{\left(\frac{1}{2} \right)}}{- \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} - 1 + \frac{\tan{\left(\frac{1}{2} \right)} \tan^{3}{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} - \frac{2 \tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} + \frac{\tan^{2}{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} - \frac{2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} + \frac{\tan^{3}{\left(\frac{1}{2} \right)} \tan{\left(x \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1} + \frac{\tan^{2}{\left(\frac{1}{2} \right)}}{\tan^{2}{\left(\frac{1}{2} \right)} \tan^{2}{\left(x \right)} + 2 \tan{\left(\frac{1}{2} \right)} \tan{\left(x \right)} + 1}}$$
tan(1/2)/(-1 + tan(1/2)^2/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) + tan(x)^2/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) - tan(1/2)*tan(x) + tan(1/2)^3*tan(x)/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) + tan(x)^3*tan(1/2)/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) - 2*tan(1/2)^2*tan(x)^2/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) - 2*tan(1/2)*tan(x)/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x))) - tan(x)/(-1 + tan(1/2)^2/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) + tan(x)^2/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) - tan(1/2)*tan(x) + tan(1/2)^3*tan(x)/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) + tan(x)^3*tan(1/2)/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) - 2*tan(1/2)^2*tan(x)^2/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)) - 2*tan(1/2)*tan(x)/(1 + tan(1/2)^2*tan(x)^2 + 2*tan(1/2)*tan(x)))