Mister Exam

Lang:

How to use it?
Equation:
Equation x+12=5
Equation 1-x/2=x/3
Equation x^2+x=12
Equation x^4=(x-56)^2
Express {x} in terms of y where:
18*x+19*y=7
8*x-13*y=-12
1*x+6*y=6
-6*x+1*y=-5
Identical expressions
sqrt(two (sinx/ two)^ two)-sinx= zero
square root of (2( sinus of x divide by 2) squared ) minus sinus of x equally 0
square root of (two ( sinus of x divide by two) to the power of two) minus sinus of x equally zero
√(2(sinx/2)^2)-sinx=0
sqrt(2(sinx/2)2)-sinx=0
sqrt2sinx/22-sinx=0
sqrt(2(sinx/2)²)-sinx=0
sqrt(2(sinx/2) to the power of 2)-sinx=0
sqrt2sinx/2^2-sinx=0
sqrt(2(sinx/2)^2)-sinx=O
sqrt(2(sinx divide by 2)^2)-sinx=0
Similar expressions
sqrt(2(sinx/2)^2)+sinx=0

sqrt(2(sinx/2)^2)-sinx=0 equation

The teacher will be very surprised to see your correct solution 😉

You have entered [src]

     _____________             
    /           2              
   /    /sin(x)\               
  /   2*|------|   - sin(x) = 0
\/      \  2   /

$$\sqrt{2 \left(\frac{\sin{\left(x \right)}}{2}\right)^{2}} - \sin{\left(x \right)} = 0$$

Simplify

The graph

Plot the graph f1(x)

Plot the graph f2(x)

Rapid solution [src]

x1 = 0

$$x_{1} = 0$$

x2 = pi

$$x_{2} = \pi$$

x2 = pi

Sum and product of roots [src]

sum

pi

$$\pi$$

pi

$$\pi$$

product

0*pi

$$0 \pi$$

$$0$$

Numerical answer [src]

x1 = 12.5663706143592

x2 = 53.4070751110265

x3 = -97.3893722612836

x4 = 37.6991118430775

x5 = 97.3893722612836

x6 = 78.5398163397448

x7 = -59.6902604182061

x8 = -65.9734457253857

x9 = 0.0

x10 = -31.4159265358979

x11 = -50.2654824574367

x12 = -21.9911485751286

x13 = 6.28318530717959

x14 = -34.5575191894877

x15 = 144.51326206513

x16 = -94.2477796076938

x17 = -69.1150383789755

x18 = -15.707963267949

x19 = 21.9911485751286

x20 = 62.8318530717959

x21 = 69.1150383789755

x22 = 50.2654824574367

x23 = 81.6814089933346

x24 = 100.530964914873

x25 = -40.8407044966673

x26 = 9.42477796076938

x27 = -87.9645943005142

x28 = 34.5575191894877

x29 = 65.9734457253857

x30 = -62.8318530717959

x31 = -18.8495559215388

x32 = -28.2743338823081

x33 = -267.035375555132

x34 = 7901.10552377833

x35 = -56.5486677646163

x36 = -53.4070751110265

x37 = -37.6991118430775

x38 = -25.1327412287183

x39 = -100.530964914873

x40 = -9.42477796076938

x41 = 40.8407044966673

x42 = -91.106186954104

x43 = -122.522113490002

x44 = -75.398223686155

x45 = 18.8495559215388

x46 = 87.9645943005142

x47 = -270.176968208722

x48 = 59.6902604182061

x49 = -6.28318530717959

x50 = 25.1327412287183

x51 = 47.1238898038469

x52 = 91.106186954104

x53 = 28.2743338823081

x54 = 56.5486677646163

x55 = -43.9822971502571

x56 = -47.1238898038469

x57 = -3.14159265358979

x58 = 31.4159265358979

x59 = 94.2477796076938

x60 = -12.5663706143592

x61 = 75.398223686155

x62 = -72.2566310325652

x63 = -84.8230016469244

x64 = 84.8230016469244

x65 = 72.2566310325652

x66 = -81.6814089933346

x67 = 43.9822971502571

x68 = -78.5398163397448

x69 = 15.707963267949

x70 = 3.14159265358979

x70 = 3.14159265358979