Mathtype use shortcut keys to enter the formula! ! !

Mathematical Shortcuts

Text bold:

First select the required bold text (chosen approach is to use Shift + [arrow keys]), then [Ctrl + Shift + B] key.

Enter a space:

[Ctrl + Alt + Space] or [Ctrl + Shift + Space] may be appropriate to add a space.

First after pressing "Ctrl + K" let go, then press the following keys, you can enter a lot of mathematical symbols:

T (cross product number); the I (positive infinity); D (deflector partial); <(less);> (greater than or equal); Shift + = (inequality sign)

Ancient Greek alphabet:

Try to use shortcut keys to enter the formula, you can speed up the formula editor efficiency.