This generates HTML code for mathematical equations by using the calculator tool below to enter special code. Note: 'int' is an integral sign. 'dint' is a definite integral sign with limits. 'sum' is a sumation with limits. '+-' is the + over - sign. "!=" is the standard not equal sign. ">=" is the standard greater or equal sign. "<=" is the standard lesser or equal sign. You have two choice for divide, './.' gets you the standard division sign and '/' gets you ÷. 'sqrt' produces √. 'par' is the partial derivative. 'f' is the script function. 'inf' gives the standard infinity sign. 'd?/dx^2' produces d2?/dt2 where you chose '?'.
I believe this and what it produces should work on all 4 level browsers. If you encounter any problems please report the details to me by following the mail link above. You are welcome to use this on your desktop but I will be continually updating it so it would be best to bookmark it. If you have any suggestions for improvements please send them to me.