Sr Examen
Otras calculadoras
-
¿Cómo usar?
- La ecuación:
- Ecuación x+y-3=0
-
Ecuación x^2=-3
-
Ecuación 3^x=-1
-
Ecuación x-11=-7
- Expresar {x} en función de y en la ecuación:
- 4*x+8*y=7
- -12*x+20*y=-3
- -5*x-13*y=-4
- -13*x-7*y=16
- Suma de la serie:
-
cos(x)
- Límite de la función:
-
cos(x)
- Derivada de:
-
cos(x)
-
Expresiones idénticas
- √cos(X)sin(x)=cos(x)
- √ coseno de (X) seno de (x) es igual a coseno de (x)
- √cosXsinx=cosx
-
Expresiones semejantes
- √cos(X)sinx=cosx
-
Expresiones con funciones
- Coseno cos
- cos(x)=-1,1
- cos(pi*x)/(x-2)=1/(x-2)
- cos(x+pi/2)=sqrt(3)/2
- cos(x)=(2)/2
- cos(x)=4/3
- Seno sin
- sin(x)=-1/7
- sin(x)=-6
- sin(5*x)-cos(4*x)=0
- sin(x)=-sqrt(2)/2
- sin(2*x+pi/2)=0
- Coseno cos
- cos(x)=-1,1
- cos(pi*x)/(x-2)=1/(x-2)
- cos(x+pi/2)=sqrt(3)/2
- cos(x)=(2)/2
- cos(x)=4/3
√cos(X)sin(x)=cos(x) la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
________ \/ cos(x) *sin(x) = cos(x)
$$\sin{\left(x \right)} \sqrt{\cos{\left(x \right)}} = \cos{\left(x \right)}$$
Suma y producto de raíces
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suma
/ ____________\ pi pi | / ___ | - -- + -- + 2*atan\\/ -2 + \/ 5 / 2 2
$$\left(- \frac{\pi}{2} + \frac{\pi}{2}\right) + 2 \operatorname{atan}{\left(\sqrt{-2 + \sqrt{5}} \right)}$$
=
/ ____________\
| / ___ |
2*atan\\/ -2 + \/ 5 /
$$2 \operatorname{atan}{\left(\sqrt{-2 + \sqrt{5}} \right)}$$
producto
/ ____________\ -pi pi | / ___ | ----*--*2*atan\\/ -2 + \/ 5 / 2 2
$$- \frac{\pi}{2} \frac{\pi}{2} \cdot 2 \operatorname{atan}{\left(\sqrt{-2 + \sqrt{5}} \right)}$$
=
/ ____________\
2 | / ___ |
-pi *atan\\/ -2 + \/ 5 /
---------------------------
2
$$- \frac{\pi^{2} \operatorname{atan}{\left(\sqrt{-2 + \sqrt{5}} \right)}}{2}$$
-pi^2*atan(sqrt(-2 + sqrt(5)))/2
Respuesta rápida
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-pi
x1 = ----
2
$$x_{1} = - \frac{\pi}{2}$$
pi
x2 = --
2
$$x_{2} = \frac{\pi}{2}$$
/ ____________\
| / ___ |
x3 = 2*atan\\/ -2 + \/ 5 /
$$x_{3} = 2 \operatorname{atan}{\left(\sqrt{-2 + \sqrt{5}} \right)}$$
x3 = 2*atan(sqrt(-2 + sqrt(5)))
Respuesta numérica
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x1 = 38.6036687373799
x2 = 63.7364099660982
x3 = 7.18774220148197
x4 = 51.1700393517391
x5 = 57.4532246589187
x6 = -17.9449990272364
x7 = -68.2104814846731
x8 = -30.5113696415956
x9 = -49.3609255631343
x10 = 95.1523365019962
x11 = 44.8868540445595
x12 = 32.3204834302003
x13 = -61.9272961774935
x14 = -80.7768520990322
x15 = 19.7541128158411
x16 = -5.37862841287721
x17 = 13.4709275086616
x18 = 88.8691511948166
x19 = 70.0195952732778
x20 = -36.7945549487751
x21 = -43.0777402559547
x22 = -24.228184334416
x23 = -87.0600374062118
x24 = -99.626408020571
x25 = 0.904556894302381
x26 = 26.0372981230207
x27 = -93.3432227133914
x28 = 101.435521809176
x29 = 82.585965887637
x30 = -55.6441108703139
x31 = 76.3027805804574
x32 = -11.6618137200568
x33 = -74.4936667918527
x33 = -74.4936667918527