asin(y/2)=-2*sqrt(1-3*x)/3 la ecuación
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Solución
Suma y producto de raíces
[src]
2/ /y\\ 2/ /y\\ / /y\\ / /y\\
3*re |asin|-|| 3*im |asin|-|| 3*I*im|asin|-||*re|asin|-||
1 \ \2// \ \2// \ \2// \ \2//
- - -------------- + -------------- - ---------------------------
3 4 4 2
−43(re(asin(2y)))2−23ire(asin(2y))im(asin(2y))+43(im(asin(2y)))2+31
2/ /y\\ 2/ /y\\ / /y\\ / /y\\
3*re |asin|-|| 3*im |asin|-|| 3*I*im|asin|-||*re|asin|-||
1 \ \2// \ \2// \ \2// \ \2//
- - -------------- + -------------- - ---------------------------
3 4 4 2
−43(re(asin(2y)))2−23ire(asin(2y))im(asin(2y))+43(im(asin(2y)))2+31
2/ /y\\ 2/ /y\\ / /y\\ / /y\\
3*re |asin|-|| 3*im |asin|-|| 3*I*im|asin|-||*re|asin|-||
1 \ \2// \ \2// \ \2// \ \2//
- - -------------- + -------------- - ---------------------------
3 4 4 2
−43(re(asin(2y)))2−23ire(asin(2y))im(asin(2y))+43(im(asin(2y)))2+31
2/ /y\\ 2/ /y\\ / /y\\ / /y\\
3*re |asin|-|| 3*im |asin|-|| 3*I*im|asin|-||*re|asin|-||
1 \ \2// \ \2// \ \2// \ \2//
- - -------------- + -------------- - ---------------------------
3 4 4 2
−43(re(asin(2y)))2−23ire(asin(2y))im(asin(2y))+43(im(asin(2y)))2+31
1/3 - 3*re(asin(y/2))^2/4 + 3*im(asin(y/2))^2/4 - 3*i*im(asin(y/2))*re(asin(y/2))/2
2/ /y\\ 2/ /y\\ / /y\\ / /y\\
3*re |asin|-|| 3*im |asin|-|| 3*I*im|asin|-||*re|asin|-||
1 \ \2// \ \2// \ \2// \ \2//
x1 = - - -------------- + -------------- - ---------------------------
3 4 4 2
x1=−43(re(asin(2y)))2−23ire(asin(2y))im(asin(2y))+43(im(asin(2y)))2+31
x1 = -3*re(asin(y/2))^2/4 - 3*i*re(asin(y/2))*im(asin(y/2))/2 + 3*im(asin(y/2))^2/4 + 1/3