MathType 6.8 is a powerful interactive equation editor developed by
: The Equation Browser tool is highly effective for reviewing every equation in a long document to ensure consistency in numbering and referencing. Modern Compatibility Notes MathType - Microsoft Marketplace mathtype 6.8
: Double-click the installer file and agree to the license terms. Activation MathType 6
He began to type. Control-G, Shift-F. A capital Phi appeared. He tabbed over to the fractions template. A structured box appeared, a ghostly gray line waiting for numerator and denominator. He punched in the values. Alt-Backslash for the integral symbol. A graceful, elongated 'S' slotted into the equation. Control-G, Shift-F
If you have a legitimate license, guard that installer file like a treasure. They don't make them like this anymore.