Expresión del cuadrado perfecto
Expresemos el cuadrado perfecto del trinomio cuadrático
$$\left(- y^{4} - 6 y^{2}\right) - 10$$
Para eso usemos la fórmula
$$a y^{4} + b y^{2} + c = a \left(m + y^{2}\right)^{2} + n$$
donde
$$m = \frac{b}{2 a}$$
$$n = \frac{4 a c - b^{2}}{4 a}$$
En nuestro caso
$$a = -1$$
$$b = -6$$
$$c = -10$$
Entonces
$$m = 3$$
$$n = -1$$
Pues,
$$- \left(y^{2} + 3\right)^{2} - 1$$
Simplificación general
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$$- y^{4} - 6 y^{2} - 10$$
/ 4 ____ /atan(1/3)\ 4 ____ /atan(1/3)\\ / 4 ____ /atan(1/3)\ 4 ____ /atan(1/3)\\ / 4 ____ /atan(1/3)\ 4 ____ /atan(1/3)\\ / 4 ____ /atan(1/3)\ 4 ____ /atan(1/3)\\
|x + \/ 10 *sin|---------| + I*\/ 10 *cos|---------||*|x + \/ 10 *sin|---------| - I*\/ 10 *cos|---------||*|x + - \/ 10 *sin|---------| + I*\/ 10 *cos|---------||*|x + - \/ 10 *sin|---------| - I*\/ 10 *cos|---------||
\ \ 2 / \ 2 // \ \ 2 / \ 2 // \ \ 2 / \ 2 // \ \ 2 / \ 2 //
$$\left(x + \left(\sqrt[4]{10} \sin{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)} - \sqrt[4]{10} i \cos{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)}\right)\right) \left(x + \left(\sqrt[4]{10} \sin{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)} + \sqrt[4]{10} i \cos{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)}\right)\right) \left(x + \left(- \sqrt[4]{10} \sin{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)} + \sqrt[4]{10} i \cos{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)}\right)\right) \left(x + \left(- \sqrt[4]{10} \sin{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)} - \sqrt[4]{10} i \cos{\left(\frac{\operatorname{atan}{\left(\frac{1}{3} \right)}}{2} \right)}\right)\right)$$
(((x + 10^(1/4)*sin(atan(1/3)/2) + i*10^(1/4)*cos(atan(1/3)/2))*(x + 10^(1/4)*sin(atan(1/3)/2) - i*10^(1/4)*cos(atan(1/3)/2)))*(x - 10^(1/4)*sin(atan(1/3)/2) + i*10^(1/4)*cos(atan(1/3)/2)))*(x - 10^(1/4)*sin(atan(1/3)/2) - i*10^(1/4)*cos(atan(1/3)/2))
$$- y^{4} - 6 y^{2} - 10$$
$$- y^{4} - 6 y^{2} - 10$$
Parte trigonométrica
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$$- y^{4} - 6 y^{2} - 10$$
Denominador racional
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$$- y^{4} - 6 y^{2} - 10$$
Unión de expresiones racionales
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2 / 2\
-10 + y *\-6 - y /
$$y^{2} \left(- y^{2} - 6\right) - 10$$
Compilar la expresión
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$$- y^{4} - 6 y^{2} - 10$$
$$- y^{4} - 6 y^{2} - 10$$