Step 1: enter MIP in the search box of the start menu, and press enter to open the built-in math input panel component of Windows 7.
Step 2: Write down the formula in the handwriting area with the mouse or handwriting board. If there is an error in the formula used for automatic handwriting recognition in the preview box, you can right-click or box select a specific formula character and select the correct one from the corresponding candidate characters displayed in the right-click menu to correct it.
Step 3: After the formula is entered, if there are no errors, click the Insert button in the lower right corner and enter it directly into the Word document window or other editor windows.
If you find it troublesome to start the math input panel component in this way, you can create a shortcut for it on the desktop, and the path is "%common program files% \ Microsoft shared \ ink \ mip.exe".