Simplificación general
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2 2 2
-1 - ------------- - ------------- - -------------
tan(a)*tan(b) tan(a)*tan(c) tan(b)*tan(c)
$$-1 - \frac{2}{\tan{\left(b \right)} \tan{\left(c \right)}} - \frac{2}{\tan{\left(a \right)} \tan{\left(c \right)}} - \frac{2}{\tan{\left(a \right)} \tan{\left(b \right)}}$$
-1 - 2/(tan(a)*tan(b)) - 2/(tan(a)*tan(c)) - 2/(tan(b)*tan(c))
sin(a + b + c) 3*tan(a) + 3*tan(b) + 3*tan(c)
-------------------- - ------------------------------
sin(a)*sin(b)*sin(c) tan(a)*tan(b)*tan(c)
$$- \frac{3 \tan{\left(a \right)} + 3 \tan{\left(b \right)} + 3 \tan{\left(c \right)}}{\tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}} + \frac{\sin{\left(a + b + c \right)}}{\sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)}}$$
/ / I*a -I*a\ / I*b -I*b\ / I*c -I*c\\
/ I*a -I*a\ / I*b -I*b\ / I*c -I*c\ |3*I*\- e + e / 3*I*\- e + e / 3*I*\- e + e /|
I*\e + e /*\e + e /*\e + e /*|-------------------- + -------------------- + --------------------|
/ I*(-a - b - c) I*(a + b + c)\ | I*a -I*a I*b -I*b I*c -I*c |
4*\- e + e / \ e + e e + e e + e /
- -------------------------------------------------- - -------------------------------------------------------------------------------------------------------------------
/ -I*a I*a\ / -I*b I*b\ / -I*c I*c\ / I*a -I*a\ / I*b -I*b\ / I*c -I*c\
\- e + e /*\- e + e /*\- e + e / \- e + e /*\- e + e /*\- e + e /
$$- \frac{4 \left(- e^{i \left(- a - b - c\right)} + e^{i \left(a + b + c\right)}\right)}{\left(e^{i a} - e^{- i a}\right) \left(e^{i b} - e^{- i b}\right) \left(e^{i c} - e^{- i c}\right)} - \frac{i \left(e^{i a} + e^{- i a}\right) \left(e^{i b} + e^{- i b}\right) \left(e^{i c} + e^{- i c}\right) \left(\frac{3 i \left(- e^{i a} + e^{- i a}\right)}{e^{i a} + e^{- i a}} + \frac{3 i \left(- e^{i b} + e^{- i b}\right)}{e^{i b} + e^{- i b}} + \frac{3 i \left(- e^{i c} + e^{- i c}\right)}{e^{i c} + e^{- i c}}\right)}{\left(- e^{i a} + e^{- i a}\right) \left(- e^{i b} + e^{- i b}\right) \left(- e^{i c} + e^{- i c}\right)}$$
sin(a + b + c) -3*tan(a) - 3*tan(b) - 3*tan(c)
-------------------- + -------------------------------
sin(a)*sin(b)*sin(c) tan(a)*tan(b)*tan(c)
$$\frac{- 3 \tan{\left(a \right)} - 3 \tan{\left(b \right)} - 3 \tan{\left(c \right)}}{\tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}} + \frac{\sin{\left(a + b + c \right)}}{\sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)}}$$
sin(a + b + c)/(sin(a)*sin(b)*sin(c)) + (-3*tan(a) - 3*tan(b) - 3*tan(c))/(tan(a)*tan(b)*tan(c))
sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*sin(a)*sin(b)*sin(c)*tan(a) - 3*sin(a)*sin(b)*sin(c)*tan(b) - 3*sin(a)*sin(b)*sin(c)*tan(c)
-----------------------------------------------------------------------------------------------------------------------------------
sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c)
$$\frac{- 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(a \right)} - 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(b \right)} - 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(c \right)} + \sin{\left(a + b + c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}{\sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}$$
(sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*sin(a)*sin(b)*sin(c)*tan(a) - 3*sin(a)*sin(b)*sin(c)*tan(b) - 3*sin(a)*sin(b)*sin(c)*tan(c))/(sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c))
sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*sin(a)*sin(b)*sin(c)*tan(a) - 3*sin(a)*sin(b)*sin(c)*tan(b) - 3*sin(a)*sin(b)*sin(c)*tan(c)
-----------------------------------------------------------------------------------------------------------------------------------
sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c)
$$\frac{- 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(a \right)} - 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(b \right)} - 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(c \right)} + \sin{\left(a + b + c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}{\sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}$$
(sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*sin(a)*sin(b)*sin(c)*tan(a) - 3*sin(a)*sin(b)*sin(c)*tan(b) - 3*sin(a)*sin(b)*sin(c)*tan(c))/(sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c))
Denominador racional
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sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*sin(a)*sin(b)*sin(c)*tan(a) - 3*sin(a)*sin(b)*sin(c)*tan(b) - 3*sin(a)*sin(b)*sin(c)*tan(c)
-----------------------------------------------------------------------------------------------------------------------------------
sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c)
$$\frac{- 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(a \right)} - 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(b \right)} - 3 \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(c \right)} + \sin{\left(a + b + c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}{\sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}$$
(sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*sin(a)*sin(b)*sin(c)*tan(a) - 3*sin(a)*sin(b)*sin(c)*tan(b) - 3*sin(a)*sin(b)*sin(c)*tan(c))/(sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c))
Abrimos la expresión
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3 3 3 cos(a)*cos(b) cos(a)*cos(c) cos(b)*cos(c)
-1 - ------------- - ------------- - ------------- + ------------- + ------------- + -------------
tan(a)*tan(b) tan(a)*tan(c) tan(b)*tan(c) sin(a)*sin(b) sin(a)*sin(c) sin(b)*sin(c)
$$-1 - \frac{3}{\tan{\left(b \right)} \tan{\left(c \right)}} - \frac{3}{\tan{\left(a \right)} \tan{\left(c \right)}} - \frac{3}{\tan{\left(a \right)} \tan{\left(b \right)}} + \frac{\cos{\left(b \right)} \cos{\left(c \right)}}{\sin{\left(b \right)} \sin{\left(c \right)}} + \frac{\cos{\left(a \right)} \cos{\left(c \right)}}{\sin{\left(a \right)} \sin{\left(c \right)}} + \frac{\cos{\left(a \right)} \cos{\left(b \right)}}{\sin{\left(a \right)} \sin{\left(b \right)}}$$
-1 - 3/(tan(a)*tan(b)) - 3/(tan(a)*tan(c)) - 3/(tan(b)*tan(c)) + cos(a)*cos(b)/(sin(a)*sin(b)) + cos(a)*cos(c)/(sin(a)*sin(c)) + cos(b)*cos(c)/(sin(b)*sin(c))
Compilar la expresión
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sin(a + b + c) 3*tan(a) + 3*tan(b) + 3*tan(c)
-------------------- - ------------------------------
sin(a)*sin(b)*sin(c) tan(a)*tan(b)*tan(c)
$$- \frac{3 \tan{\left(a \right)} + 3 \tan{\left(b \right)} + 3 \tan{\left(c \right)}}{\tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}} + \frac{\sin{\left(c + \left(a + b\right) \right)}}{\sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)}}$$
sin(a + b + c)/(sin(a)*sin(b)*sin(c)) - (3*tan(a) + 3*tan(b) + 3*tan(c))/(tan(a)*tan(b)*tan(c))
Unión de expresiones racionales
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sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*(tan(a) + tan(b) + tan(c))*sin(a)*sin(b)*sin(c)
---------------------------------------------------------------------------------------
sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c)
$$\frac{- 3 \left(\tan{\left(a \right)} + \tan{\left(b \right)} + \tan{\left(c \right)}\right) \sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} + \sin{\left(a + b + c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}{\sin{\left(a \right)} \sin{\left(b \right)} \sin{\left(c \right)} \tan{\left(a \right)} \tan{\left(b \right)} \tan{\left(c \right)}}$$
(sin(a + b + c)*tan(a)*tan(b)*tan(c) - 3*(tan(a) + tan(b) + tan(c))*sin(a)*sin(b)*sin(c))/(sin(a)*sin(b)*sin(c)*tan(a)*tan(b)*tan(c))
sin(a + b + c)/(sin(a)*sin(b)*sin(c)) - (3.0*tan(a) + 3.0*tan(b) + 3.0*tan(c))/(tan(a)*tan(b)*tan(c))
sin(a + b + c)/(sin(a)*sin(b)*sin(c)) - (3.0*tan(a) + 3.0*tan(b) + 3.0*tan(c))/(tan(a)*tan(b)*tan(c))