When using the evaluate_expression() function, the mathematical expression is parsed, evaluated and then immediately thrown away. This example shows how to re-use an Expression for multiple ...

Grab the latest release zip file from the releases page and extract it into your VNyan install directory. Make sure to pay special attention to the "when to trigger" setting. If you're trying to use ...

Rewrite \(y = {x^2} - 6x + 11\) in the form \(y = {(x - b)^2} + c\). To get \(b\) (the number inside the bracket), halve the coefficient (number in front) of the second term in the original equation.