(-cos(x) - sin(x)^2/(1.0 + cos(x)))/(1.0 + cos(x))
Рациональный знаменатель
[src] 2
- sin (x) - (1 + cos(x))*cos(x)
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2
(1 + cos(x)) $$\frac{1}{\left(\cos{\left (x \right )} + 1\right)^{2}} \left(- \left(\cos{\left (x \right )} + 1\right) \cos{\left (x \right )} - \sin^{2}{\left (x \right )}\right)$$
Объединение рациональных выражений
[src] 2
- sin (x) - (1 + cos(x))*cos(x)
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2
(1 + cos(x)) $$\frac{1}{\left(\cos{\left (x \right )} + 1\right)^{2}} \left(- \left(\cos{\left (x \right )} + 1\right) \cos{\left (x \right )} - \sin^{2}{\left (x \right )}\right)$$
$$- \frac{1}{\cos{\left (x \right )} + 1}$$
1 2 cos(2*x) 2*cos(x) 2*cos(2*x)
- ----------------------- - ------------------------- + ----------------------- - ----------------------- - -------------------------
3 + 4*cos(x) + cos(2*x) 6 + 2*cos(2*x) + 8*cos(x) 3 + 4*cos(x) + cos(2*x) 3 + 4*cos(x) + cos(2*x) 6 + 2*cos(2*x) + 8*cos(x)
$$- \frac{2 \cos{\left (2 x \right )}}{8 \cos{\left (x \right )} + 2 \cos{\left (2 x \right )} + 6} - \frac{2}{8 \cos{\left (x \right )} + 2 \cos{\left (2 x \right )} + 6} - \frac{2 \cos{\left (x \right )}}{4 \cos{\left (x \right )} + \cos{\left (2 x \right )} + 3} + \frac{\cos{\left (2 x \right )}}{4 \cos{\left (x \right )} + \cos{\left (2 x \right )} + 3} - \frac{1}{4 \cos{\left (x \right )} + \cos{\left (2 x \right )} + 3}$$
2
1 - sin (x) + cos(x)
-1 + ----------------------
2
1 + cos (x) + 2*cos(x)$$\frac{- \sin^{2}{\left (x \right )} + \cos{\left (x \right )} + 1}{\cos^{2}{\left (x \right )} + 2 \cos{\left (x \right )} + 1} - 1$$
Тригонометрическая часть
[src]$$- \frac{1}{\cos{\left (x \right )} + 1}$$
/ 2 2 \
-\cos (x) + sin (x) + cos(x)/
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2
(1 + cos(x)) $$- \frac{1}{\left(\cos{\left (x \right )} + 1\right)^{2}} \left(\sin^{2}{\left (x \right )} + \cos^{2}{\left (x \right )} + \cos{\left (x \right )}\right)$$