Mister Exam

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How to use it?
3x-2y+z=10; x+5y-2z=-15
x+y=pi/2; sin^2x-sin^2y=1
5x+6y-2z=18; 2x+5y-3z=4; 4x-3y+2z=9
(nx+2x)*22.4=3.136; nx*44+2x*36.5=5.86
Equation:
x+y
Canonical form:
x+y
x+y
Identical expressions
x+y=pi/ two ; sin^2x-sin^2y= one
x plus y equally Pi divide by 2; sinus of squared x minus sinus of squared y equally 1
x plus y equally Pi divide by two ; sinus of squared x minus sinus of squared y equally one
x+y=pi/2; sin2x-sin2y=1
x+y=pi/2; sin²x-sin²y=1
x+y=pi/2; sin to the power of 2x-sin to the power of 2y=1
x+y=pi divide by 2; sin^2x-sin^2y=1
Similar expressions
x+y=pi/2; sin^2x+sin^2y=1
x-y=pi/2; sin^2x-sin^2y=1

x+y=pi/2; sin^2x-sin^2y=1

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        pi
x + y = --
        2

$$x + y = \frac{\pi}{2}$$

   2         2       
sin (x) - sin (y) = 1

$$\sin^{2}{\left(x \right)} - \sin^{2}{\left(y \right)} = 1$$

sin(x)^2 - sin(y)^2 = 1

Rapid solution

$$x_{1} = \frac{\pi}{2}$$
=
$$\frac{\pi}{2}$$
=

1.57079632679490

$$y_{1} = 0$$
=
$$0$$
=