Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 3*x^2+6*x=0
- Equation 3^lg(x)=1458-x^lg(3)
-
Equation 5*sin^2x+21*sinx+4=0
- Equation f*(x)=(log(3)/log(x))+(1)/(1+tan(x)^(2))
- Express {x} in terms of y where:
- -17*x+13*y=-3
- 1*x-6*y=-19
- -20*x-13*y=15
- -20*x-14*y=5
- Graphing y =:
- tg2x
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tgx
- Integral of d{x}:
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tg2x
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tgx
- Derivative of:
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tg2x
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tgx
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Identical expressions
- tg2x=tgx
- tg2x equally tgx
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Similar expressions
- tg^2(x-1)=0
- tg(x/2-pi/3)=1
- (0,5*x)*arctg(3*x)+(0,3*x)*arctg(x)=-pi+pi/4
- 2*tg^2(x)+5*tg(x)-3=0
- 7ctg^2(x)+2ctg(x)-5=0
- tg(x/2)-√3=0
- tg(x)=sqrt2
- tg(2x)cos(3x)+sin(3x)+(2)^(1/2)*sin(5x)=0
tg2x=tgx equation
The teacher will be very surprised to see your correct solution 😉
The solution
Numerical answer
[src]
x1 = 59.6902604182061
x2 = -100.530964914873
x3 = -15.707963267949
x4 = -25.1327412287183
x5 = 84.8230016469244
x6 = 0.0
x7 = -75.398223686155
x8 = 97.3893722612836
x9 = -50.2654824574367
x10 = 81.6814089933346
x11 = -72.2566310325652
x12 = 91.106186954104
x13 = 50.2654824574367
x14 = -43.9822971502571
x15 = -37.6991118430775
x16 = -537.212343763855
x17 = 25.1327412287183
x18 = -65.9734457253857
x19 = -53.4070751110265
x20 = -18.8495559215388
x21 = -59.6902604182061
x22 = 15.707963267949
x23 = 9.42477796076938
x24 = 18.8495559215388
x25 = -56.5486677646163
x26 = -6.28318530717959
x27 = 12.5663706143592
x28 = 56.5486677646163
x29 = 40.8407044966673
x30 = 3.14159265358979
x31 = -21.9911485751286
x32 = 6.28318530717959
x33 = 72.2566310325652
x34 = -78.5398163397448
x35 = 37.6991118430775
x36 = 21.9911485751286
x37 = 47.1238898038469
x38 = 34.5575191894877
x39 = -97.3893722612836
x40 = -31.4159265358979
x41 = 100.530964914873
x42 = -47.1238898038469
x43 = 28.2743338823081
x44 = 295.309709437441
x45 = 94.2477796076938
x46 = -40.8407044966673
x47 = -12.5663706143592
x48 = -34.5575191894877
x49 = -28.2743338823081
x50 = 78.5398163397448
x51 = -94.2477796076938
x52 = -1661.902513749
x53 = -91.106186954104
x54 = 43.9822971502571
x55 = 75.398223686155
x56 = 62.8318530717959
x57 = -3.14159265358979
x58 = 87.9645943005142
x59 = 53.4070751110265
x60 = -81.6814089933346
x61 = -87.9645943005142
x62 = 65.9734457253857
x63 = -69.1150383789755
x64 = 31.4159265358979
x65 = -9.42477796076938
x66 = -562.345084992573
x66 = -562.345084992573