# Formula Plotting Regression Test

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Various examples | Cartoons | Graphs | Arithmetic | Drawings |
 Special Math Symbols
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I created these examples to, first, show our contributors what they can do with the expression plotting system, and second, to teach them how ot use it, by example. Whatever you want to do, be it using greek or special symbols, plotting graphs, making math cartoons easily, you can find it all here. Feel free to use generated images for your own work, or just practice drawing expressions and cartoons.

Every example is acccompanied by its source code.

 ```(alpha+ALPHA+beta+BETA+gamma +GAMMA+delta+DELTA+rho+RHO) /(epsilon+EPSILON+pi+PI+rho +RHO+sigma+SIGMA+mu+MU+nu+NU) ``` ```highlight((alpha+ALPHA+beta+BETA +gamma+GAMMA+delta+DELTA+rho+RHO)) /highlight((epsilon+EPSILON+pi+PI+rho +RHO+sigma+SIGMA+mu+MU+nu+NU)) ``` `sum( i )` `sum( i, 0, N ) + log( a, b )` `sum( i, 0+1, N+2 )` ```lim( x->infinity, (3+1/x) ) = lim( epsilon -> 0, 3+epsilon ) ``` `df/dx = lim( DELTA->0, (f(x+DELTA)-f(x))/DELTA) )` `sum( i^2+2x+1-pi, 0+1, N+2 )` `sum( i^2+2x+1, 0+1+1, N+2 )` `int( e^(-x^2/2), dx, -infinity, infinity )` ```log( 2, 16 ) - log( 48 ) - log( (x+1) ) - highlight( log( 2, (1/2) ) ) ``` `sqrt( pi*r^2 ) +- sqrt( b^2-4ac )` ```root( 3, x ) + root( 4, x^2+y^2+z^2) + root( 5/pi+2, x ) + root( 3, x-1/(y/z) ) + x ``` `inequalities( a = b, a < b, a > b, a <= b, a >= b, a <> b )` ```system( x-y < 0, y > x^2-2x-5, x/(x+1) < 2y ) ``` ```matrix( 2, 2, 1, 2, 3, 4 ) ``` ```( matrix( 2, 2, 1, 2, 3, 4 ) ) ``` ```( matrix( 3, 3, x, 2&3/4, y^2, pi, DELTA(Z), e^i, 2/(x-1), highlight( x-2 )/y, y ) ) ```