2sin^2(x)-sqrt(3)sin(x)/2cos(x)+1=0 la ecuación
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Solución
Gráfica
/ / __________________ \\ / / __________________ \\
| | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||
| | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 || | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 ||
x1 = 2*re|atan|- ----- + --------------------------- + ---------|| + 2*I*im|atan|- ----- + --------------------------- + ---------||
\ \ 4 4 4 // \ \ 4 4 4 //
x1=2re(atan(−43+42−13−315i+435i))+2iim(atan(−43+42−13−315i+435i))
/ / __________________ \\ / / __________________ \\
| | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||
| |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 ||
x2 = - 2*re|atan|----- - --------------------------- + ---------|| - 2*I*im|atan|----- - --------------------------- + ---------||
\ \ 4 4 4 // \ \ 4 4 4 //
x2=−2re(atan(43−42−13+315i+435i))−2iim(atan(43−42−13+315i+435i))
/ / __________________ \\ / / __________________ \\
| | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||
| |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 ||
x3 = - 2*re|atan|----- + --------------------------- + ---------|| - 2*I*im|atan|----- + --------------------------- + ---------||
\ \ 4 4 4 // \ \ 4 4 4 //
x3=−2re(atan(43+42−13+315i+435i))−2iim(atan(43+42−13+315i+435i))
/ / __________________\\ / / __________________\\
| | ___ ___ ___ / ____ || | | ___ ___ ___ / ____ ||
| |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 || | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 ||
x4 = - 2*re|atan|----- - --------- + ---------------------------|| - 2*I*im|atan|----- - --------- + ---------------------------||
\ \ 4 4 4 // \ \ 4 4 4 //
x4=−2re(atan(43−435i+42−13−315i))−2iim(atan(43−435i+42−13−315i))
x4 = -2*re(atan(sqrt(3)/4 - 3*sqrt(5)*i/4 + sqrt(2)*sqrt(-13 - 3*sqrt(15)*i)/4)) - 2*i*im(atan(sqrt(3)/4 - 3*sqrt(5)*i/4 + sqrt(2)*sqrt(-13 - 3*sqrt(15)*i)/4))
Suma y producto de raíces
[src]
/ / __________________ \\ / / __________________ \\ / / __________________ \\ / / __________________ \\ / / __________________ \\ / / __________________ \\ / / __________________\\ / / __________________\\
| | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ ___ / ____ || | | ___ ___ ___ / ____ ||
| | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 || | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 || | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 ||
2*re|atan|- ----- + --------------------------- + ---------|| + 2*I*im|atan|- ----- + --------------------------- + ---------|| + - 2*re|atan|----- - --------------------------- + ---------|| - 2*I*im|atan|----- - --------------------------- + ---------|| + - 2*re|atan|----- + --------------------------- + ---------|| - 2*I*im|atan|----- + --------------------------- + ---------|| + - 2*re|atan|----- - --------- + ---------------------------|| - 2*I*im|atan|----- - --------- + ---------------------------||
\ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 //
(((−2re(atan(43−42−13+315i+435i))−2iim(atan(43−42−13+315i+435i)))+(2re(atan(−43+42−13−315i+435i))+2iim(atan(−43+42−13−315i+435i))))+(−2re(atan(43+42−13+315i+435i))−2iim(atan(43+42−13+315i+435i))))+(−2re(atan(43−435i+42−13−315i))−2iim(atan(43−435i+42−13−315i)))
/ / __________________\\ / / __________________ \\ / / __________________ \\ / / __________________ \\ / / __________________\\ / / __________________ \\ / / __________________ \\ / / __________________ \\
| | ___ ___ ___ / ____ || | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ ___ / ____ || | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||
| |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 ||
- 2*re|atan|----- - --------- + ---------------------------|| - 2*re|atan|----- - --------------------------- + ---------|| - 2*re|atan|----- + --------------------------- + ---------|| + 2*re|atan|- ----- + --------------------------- + ---------|| - 2*I*im|atan|----- - --------- + ---------------------------|| - 2*I*im|atan|----- - --------------------------- + ---------|| - 2*I*im|atan|----- + --------------------------- + ---------|| + 2*I*im|atan|- ----- + --------------------------- + ---------||
\ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 // \ \ 4 4 4 //
−2re(atan(43−435i+42−13−315i))−2re(atan(43+42−13+315i+435i))−2re(atan(43−42−13+315i+435i))+2re(atan(−43+42−13−315i+435i))−2iim(atan(43−42−13+315i+435i))−2iim(atan(43+42−13+315i+435i))−2iim(atan(43−435i+42−13−315i))+2iim(atan(−43+42−13−315i+435i))
/ / / __________________ \\ / / __________________ \\\ / / / __________________ \\ / / __________________ \\\ / / / __________________ \\ / / __________________ \\\ / / / __________________\\ / / __________________\\\
| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||| | | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||| | | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||| | | | ___ ___ ___ / ____ || | | ___ ___ ___ / ____ |||
| | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 || | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 ||| | | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 ||| | | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 ||| | | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 || | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 |||
|2*re|atan|- ----- + --------------------------- + ---------|| + 2*I*im|atan|- ----- + --------------------------- + ---------|||*|- 2*re|atan|----- - --------------------------- + ---------|| - 2*I*im|atan|----- - --------------------------- + ---------|||*|- 2*re|atan|----- + --------------------------- + ---------|| - 2*I*im|atan|----- + --------------------------- + ---------|||*|- 2*re|atan|----- - --------- + ---------------------------|| - 2*I*im|atan|----- - --------- + ---------------------------|||
\ \ \ 4 4 4 // \ \ 4 4 4 /// \ \ \ 4 4 4 // \ \ 4 4 4 /// \ \ \ 4 4 4 // \ \ 4 4 4 /// \ \ \ 4 4 4 // \ \ 4 4 4 ///
(2re(atan(−43+42−13−315i+435i))+2iim(atan(−43+42−13−315i+435i)))(−2re(atan(43−42−13+315i+435i))−2iim(atan(43−42−13+315i+435i)))(−2re(atan(43+42−13+315i+435i))−2iim(atan(43+42−13+315i+435i)))(−2re(atan(43−435i+42−13−315i))−2iim(atan(43−435i+42−13−315i)))
/ / / __________________ \\ / / __________________ \\\ / / / __________________\\ / / __________________\\\ / / / __________________ \\ / / __________________ \\\ / / / __________________ \\ / / __________________ \\\
| | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||| | | | ___ ___ ___ / ____ || | | ___ ___ ___ / ____ ||| | | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___||| | | | ___ ___ / ____ ___|| | | ___ ___ / ____ ___|||
| | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 || | | \/ 3 \/ 2 *\/ -13 - 3*I*\/ 15 3*I*\/ 5 ||| | | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 || | |\/ 3 3*I*\/ 5 \/ 2 *\/ -13 - 3*I*\/ 15 ||| | | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 ||| | | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 || | |\/ 3 \/ 2 *\/ -13 + 3*I*\/ 15 3*I*\/ 5 |||
-16*|I*im|atan|- ----- + --------------------------- + ---------|| + re|atan|- ----- + --------------------------- + ---------|||*|I*im|atan|----- - --------- + ---------------------------|| + re|atan|----- - --------- + ---------------------------|||*|I*im|atan|----- - --------------------------- + ---------|| + re|atan|----- - --------------------------- + ---------|||*|I*im|atan|----- + --------------------------- + ---------|| + re|atan|----- + --------------------------- + ---------|||
\ \ \ 4 4 4 // \ \ 4 4 4 /// \ \ \ 4 4 4 // \ \ 4 4 4 /// \ \ \ 4 4 4 // \ \ 4 4 4 /// \ \ \ 4 4 4 // \ \ 4 4 4 ///
−16(re(atan(−43+42−13−315i+435i))+iim(atan(−43+42−13−315i+435i)))(re(atan(43−42−13+315i+435i))+iim(atan(43−42−13+315i+435i)))(re(atan(43+42−13+315i+435i))+iim(atan(43+42−13+315i+435i)))(re(atan(43−435i+42−13−315i))+iim(atan(43−435i+42−13−315i)))
-16*(i*im(atan(-sqrt(3)/4 + sqrt(2)*sqrt(-13 - 3*i*sqrt(15))/4 + 3*i*sqrt(5)/4)) + re(atan(-sqrt(3)/4 + sqrt(2)*sqrt(-13 - 3*i*sqrt(15))/4 + 3*i*sqrt(5)/4)))*(i*im(atan(sqrt(3)/4 - 3*i*sqrt(5)/4 + sqrt(2)*sqrt(-13 - 3*i*sqrt(15))/4)) + re(atan(sqrt(3)/4 - 3*i*sqrt(5)/4 + sqrt(2)*sqrt(-13 - 3*i*sqrt(15))/4)))*(i*im(atan(sqrt(3)/4 - sqrt(2)*sqrt(-13 + 3*i*sqrt(15))/4 + 3*i*sqrt(5)/4)) + re(atan(sqrt(3)/4 - sqrt(2)*sqrt(-13 + 3*i*sqrt(15))/4 + 3*i*sqrt(5)/4)))*(i*im(atan(sqrt(3)/4 + sqrt(2)*sqrt(-13 + 3*i*sqrt(15))/4 + 3*i*sqrt(5)/4)) + re(atan(sqrt(3)/4 + sqrt(2)*sqrt(-13 + 3*i*sqrt(15))/4 + 3*i*sqrt(5)/4)))
x1 = 0.204318927548796 + 0.608092969586509*i
x2 = 0.204318927548796 - 0.608092969586509*i
x3 = -2.937273726041 - 0.608092969586509*i
x4 = -2.937273726041 + 0.608092969586509*i
x4 = -2.937273726041 + 0.608092969586509*i