Mister Exam

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How to use it?
cos(x)+sin(y)=-(sqrt(1/3)); sin(x)*sin(y)=1/(sqrt(3)); cos(y)=-1/(sqrt(3))
5x+4y=23; 2x+6y=18
0,1x+0,2y=0,14x+0,14y+0; 0,1x+0,2y+0,4=0,22x+0,22y+0,22
Sinx+√2cosy=3/2; √3cosx+√2siny=5/2
Identical expressions
cos(x)+sin(y)=-(sqrt(one / three)); sin(x)*sin(y)= one /(sqrt(three)); cos(y)=- one /(sqrt(three))
co sinus of e of (x) plus sinus of (y) equally minus ( square root of (1 divide by 3)); sinus of (x) multiply by sinus of (y) equally 1 divide by ( square root of (3)); co sinus of e of (y) equally minus 1 divide by ( square root of (3))
co sinus of e of (x) plus sinus of (y) equally minus ( square root of (one divide by three)); sinus of (x) multiply by sinus of (y) equally one divide by ( square root of (three)); co sinus of e of (y) equally minus one divide by ( square root of (three))
cos(x)+sin(y)=-(√(1/3)); sin(x)*sin(y)=1/(√(3)); cos(y)=-1/(√(3))
cos(x)+sin(y)=-(sqrt(1/3)); sin(x)sin(y)=1/(sqrt(3)); cos(y)=-1/(sqrt(3))
cosx+siny=-sqrt1/3; sinxsiny=1/sqrt3; cosy=-1/sqrt3
cos(x)+sin(y)=-(sqrt(1 divide by 3)); sin(x)*sin(y)=1 divide by (sqrt(3)); cos(y)=-1 divide by (sqrt(3))
Similar expressions
cos(x)+sin(y)=+(sqrt(1/3)); sin(x)*sin(y)=1/(sqrt(3)); cos(y)=-1/(sqrt(3))
cosx+siny=1; -sinx+cosy=0
cos(x)-sin(y)=-(sqrt(1/3)); sin(x)*sin(y)=1/(sqrt(3)); cos(y)=-1/(sqrt(3))
cos(x)+sin(y)=-(sqrt(1/3)); sin(x)*sin(y)=1/(sqrt(3)); cos(y)=+1/(sqrt(3))
cosx+sin(y)=-(sqrt(1/3)); sinx*sin(y)=1/(sqrt(3)); cos(y)=-1/(sqrt(3))

cos(x)+sin(y)=-(sqrt(1/3)); sin(x)*sin(y)=1/(sqrt(3)); cos(y)=-1/(sqrt(3))

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                      1  
cos(x) + sin(y) = - -----
                      ___
                    \/ 3

$$\sin{\left(y \right)} + \cos{\left(x \right)} = - \frac{1}{\sqrt{3}}$$

                  1  
sin(x)*sin(y) = -----
                  ___
                \/ 3

$$\sin{\left(x \right)} \sin{\left(y \right)} = \frac{1}{\sqrt{3}}$$

          -1  
cos(y) = -----
           ___
         \/ 3

$$\cos{\left(y \right)} = - \frac{1}{\sqrt{3}}$$

cos(y) = -1/sqrt(3)