Sr Examen
Otras calculadoras
-
¿Cómo usar?
- La ecuación:
-
Ecuación 6*x^2+x-7=0
-
Ecuación 2-5(3+2x)=17
-
Ecuación (6*x+8)/2+5=5*x/3
-
Ecuación 2,6x-0,75=0,9x-35,6
- Expresar {x} en función de y en la ecuación:
- -9*x-12*y=-19
- -8*x+3*y=-4
- 10*x+3*y=2
- -10*x-12*y=-10
- Integral de d{x}:
- 2sin2x
- Derivada de:
-
2sin2x
- Gráfico de la función y =:
-
2sin2x
-
Expresiones idénticas
- uno +3sin²x=2sin2x
- 1 más 3 seno de ²x es igual a 2 seno de 2x
- uno más 3 seno de ²x es igual a 2 seno de 2x
-
Expresiones semejantes
- 2sin^2x=3cos
- 2*sin^2(x)+2*2^0,5*cos^2(x)+sin(x)=2*2^0,5
- 2*sin2(x)^(3)-cos(2*x)-sin(x)=0
- 3*cos(2*x)=2*sin(2*x)
- 1-3sin²x=2sin2x
1+3sin²x=2sin2x la ecuación
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Ha introducido
[src]
2 1 + 3*sin (x) = 2*sin(2*x)
$$3 \sin^{2}{\left(x \right)} + 1 = 2 \sin{\left(2 x \right)}$$
Respuesta rápida
[src]
/log(5) / ___\\
x1 = -pi + I*|------ - log\\/ 5 /| + atan(1/2)
\ 2 /
$$x_{1} = - \pi + \operatorname{atan}{\left(\frac{1}{2} \right)} + i \left(- \log{\left(\sqrt{5} \right)} + \frac{\log{\left(5 \right)}}{2}\right)$$
/log(5) / ___\\
x2 = I*|------ - log\\/ 5 /| + atan(1/2)
\ 2 /
$$x_{2} = \operatorname{atan}{\left(\frac{1}{2} \right)} + i \left(- \log{\left(\sqrt{5} \right)} + \frac{\log{\left(5 \right)}}{2}\right)$$
x2 = atan(1/2) + i*(-log(sqrt(5)) + log(5)/2)
Suma y producto de raíces
[src]
suma
/log(5) / ___\\ /log(5) / ___\\
-pi + I*|------ - log\\/ 5 /| + atan(1/2) + I*|------ - log\\/ 5 /| + atan(1/2)
\ 2 / \ 2 /
$$\left(- \pi + \operatorname{atan}{\left(\frac{1}{2} \right)} + i \left(- \log{\left(\sqrt{5} \right)} + \frac{\log{\left(5 \right)}}{2}\right)\right) + \left(\operatorname{atan}{\left(\frac{1}{2} \right)} + i \left(- \log{\left(\sqrt{5} \right)} + \frac{\log{\left(5 \right)}}{2}\right)\right)$$
=
/log(5) / ___\\
-pi + 2*atan(1/2) + 2*I*|------ - log\\/ 5 /|
\ 2 /
$$- \pi + 2 \operatorname{atan}{\left(\frac{1}{2} \right)} + 2 i \left(- \log{\left(\sqrt{5} \right)} + \frac{\log{\left(5 \right)}}{2}\right)$$
producto
/ /log(5) / ___\\ \ / /log(5) / ___\\ \ |-pi + I*|------ - log\\/ 5 /| + atan(1/2)|*|I*|------ - log\\/ 5 /| + atan(1/2)| \ \ 2 / / \ \ 2 / /
$$\left(\operatorname{atan}{\left(\frac{1}{2} \right)} + i \left(- \log{\left(\sqrt{5} \right)} + \frac{\log{\left(5 \right)}}{2}\right)\right) \left(- \pi + \operatorname{atan}{\left(\frac{1}{2} \right)} + i \left(- \log{\left(\sqrt{5} \right)} + \frac{\log{\left(5 \right)}}{2}\right)\right)$$
=
(-pi + atan(1/2))*atan(1/2)
$$\left(- \pi + \operatorname{atan}{\left(\frac{1}{2} \right)}\right) \operatorname{atan}{\left(\frac{1}{2} \right)}$$
(-pi + atan(1/2))*atan(1/2)
Respuesta numérica
[src]
x1 = 53.8707228175982
x2 = -46.6602419381551
x3 = 50.7291298499194
x4 = -59.2266130367289
x5 = -24.6690933628312
x6 = 44.4459446484238
x7 = -30.9522791676501
x8 = -81.2177616138394
x9 = 41.3043521413617
x10 = -90.6425390891399
x11 = -93.7841319705718
x12 = -27.8106862171249
x13 = 75.8618713975565
x14 = -15.2443158822842
x15 = 66.4370932277241
x16 = 63.2955006908421
x17 = 19.3132037874613
x18 = 94.711427005063
x19 = 19.3132035944434
x20 = -90.6425390919457
x21 = -68.6513905135924
x22 = -52.9434277407813
x23 = -74.9345759040321
x24 = 79.0034637011817
x25 = -40.3770566846988
x26 = 13.0300179792812
x27 = 57.012315483469
x28 = 60.1539081421637
x29 = 41.3043523624219
x30 = 100.994612275511
x31 = -78.0761686651908
x32 = -96.9257244713711
x33 = -43.5186496987085
x34 = -62.3682052627098
x35 = 47.5875376267079
x36 = 69.5786862043972
x37 = -56.0850201846647
x38 = -8.96113059429183
x39 = 79.0034640445039
x40 = 50.7291300369108
x41 = -74.9345763136722
x42 = 0.463647489982435
x43 = 72.720278427458
x44 = 22.4547960691769
x45 = 6.74683269504696
x46 = -56.0850200842809
x47 = 91.5698347820202
x48 = -84.3593538407837
x49 = -46.6602420281656
x50 = 35.0211665530579
x51 = 85.2866495119495
x52 = 25.596389048953
x53 = -2.67794494964284
x54 = -34.0938715035767
x55 = -87.5009468262829
x56 = 3.6052404711332
x57 = 35.0211669212533
x58 = -100.067317246335
x59 = 38.1627595483743
x60 = -71.7929833869144
x61 = -52.9434273373617
x62 = 97.8530199774025
x63 = -68.6513905620246
x64 = -18.3859081067509
x65 = 16.1716109577973
x66 = 82.1450567405327
x67 = -12.1027229230545
x68 = 9.88842565730505
x69 = -65.5097982472926
x70 = 28.7379812724486
x71 = -24.6690934906105
x72 = 88.4282418070787
x73 = -2.67794478762447
x74 = 31.8795742375181
x75 = -43.5186496682519
x76 = 63.2955009372529
x77 = -5.81953763049741
x78 = -8.96113020628676
x79 = -21.5275010891603
x80 = -84.359354409878
x81 = -96.9257248863081
x82 = -30.9522787714231
x83 = -37.2354644595433
x84 = 57.0123151270279
x85 = 13.0300183579683
x86 = -49.8018348025009
x87 = 85.286649242635
x87 = 85.286649242635