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- La ecuación:
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Ecuación x^2-11*x+30=0
- Ecuación x^2+y^2=9
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Ecuación -33-y=-19
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Ecuación 11/(x-9)=-10
- Expresar {x} en función de y en la ecuación:
- -18*x-2*y=9
- -4*x+6*y=-7
- 4*x+2*y=5
- -9*x+1*y=3
- Suma de la serie:
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2i
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Expresiones idénticas
- 3ctg(z)+tg(z)=2i
- 3ctg(z) más tg(z) es igual a 2i
- 3ctgz+tgz=2i
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Expresiones semejantes
- e^(-2arctg(k*(6.63*10^-34))/(sqrt(2*9.1*10^-31*(0.2-E))))=e^(2arctg(k*(6.63*10^-34))/(sqrt(2*9.1*10^-31*(0.2-E))))*e^(2*i*k*d)
- x^2-(3-2*i)*x+(5-5*i)=0
- (1-2*i)*(1+i)*z=-40+50*i
- 3ctg(z)-tg(z)=2i
- (242+72*i)*(382+72*i)-(139+72*i)*(139+72*i)=73123+24912*i
- z^2+(1-2*i)*z-2*i=0
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Expresiones con funciones
- tg
- tg(x^2-1)=1/3
- tg(x)=-2
- tg(x)=sqrt(3)/3
- tg(x)=-√3
- tg^2*x/2
3ctg(z)+tg(z)=2i la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
3*cot(z) + tan(z) = 2*I
$$\tan{\left(z \right)} + 3 \cot{\left(z \right)} = 2 i$$
Gráfica
Respuesta rápida
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z1 = -im(atanh(3)) + I*re(atanh(3))
$$z_{1} = - \operatorname{im}{\left(\operatorname{atanh}{\left(3 \right)}\right)} + i \operatorname{re}{\left(\operatorname{atanh}{\left(3 \right)}\right)}$$
z1 = -im(atanh(3)) + i*re(atanh(3))
Suma y producto de raíces
[src]
suma
-im(atanh(3)) + I*re(atanh(3))
$$- \operatorname{im}{\left(\operatorname{atanh}{\left(3 \right)}\right)} + i \operatorname{re}{\left(\operatorname{atanh}{\left(3 \right)}\right)}$$
=
-im(atanh(3)) + I*re(atanh(3))
$$- \operatorname{im}{\left(\operatorname{atanh}{\left(3 \right)}\right)} + i \operatorname{re}{\left(\operatorname{atanh}{\left(3 \right)}\right)}$$
producto
-im(atanh(3)) + I*re(atanh(3))
$$- \operatorname{im}{\left(\operatorname{atanh}{\left(3 \right)}\right)} + i \operatorname{re}{\left(\operatorname{atanh}{\left(3 \right)}\right)}$$
=
-im(atanh(3)) + I*re(atanh(3))
$$- \operatorname{im}{\left(\operatorname{atanh}{\left(3 \right)}\right)} + i \operatorname{re}{\left(\operatorname{atanh}{\left(3 \right)}\right)}$$
-im(atanh(3)) + i*re(atanh(3))
Respuesta numérica
[src]
z1 = -34.5111208286381 - 17.9287807812206*i
z2 = 101.882153512109 - 15.2249922667223*i
z3 = 24.4048955032265 - 150.466736713013*i
z4 = -87.9645943005142 - 31.7746685725476*i
z5 = 86.3937979737193 + 0.346573590279973*i
z6 = -37.6616504808377 - 46.1047869479176*i
z7 = 42.4115008234622 + 0.346573590279973*i
z8 = -20.926039796126 - 15.4194732083741*i
z9 = 4.71238898038469 + 0.346573590279973*i
z10 = 1.19835130555975e+19 - 1.32370881160537e+19*i
z11 = -173.469943135398 - 17.0844906584192*i
z12 = 6122829.09034424 - 8573335.84196546*i
z13 = -91.6888269247754 - 20.7112598919774*i
z14 = 20.4203522483337 + 0.346573590279973*i
z15 = -52.2389206382896 - 18.9020618275925*i
z16 = -11011639.1966056 - 7350400.49973742*i
z16 = -11011639.1966056 - 7350400.49973742*i