Root CTRL+R n nth root CTRL+T,N n summation CTRL+T,S Product CTRL+T,P Matrix template 3x3 CTRL+T,M Underscript (limit) CTRL+T,U Keyboard Shortcut to Equation Editor Commands Inserting symbols in an equation using keys Many symbols can be inserted using a CTRL+K, character sequence. k 1 n k 1 To insert (or ) ( ) () Representing Infinity Arrow Less than or equal to Times (Not) Element of (Not) Contained Press CTRL+K, I A < (or >) T E (SHIFT+E) C (SHIFT+C) Inserting templates in an equation using keys Templates can be inserted using a CTRL+character combination or a 1 4 7 2 5 8 3 6 9 lim n1 Applying embellishments in an equation using keys You can attach an embellishment to the character to the left of the insertion point with keyboard shortcuts. CTRL+T, character sequence. Note: Some key combinations are not available with Windows NT. To insert () [] {} 1 2 1/2 n2 n2 n 2k b Templates Parentheses Brackets Braces Fraction Press CTRL+9 or CRTL+0 CRTL+[ or CRTL+] CTRL+{ or CRTL+} CTRL+F Slash fraction Superscript (high) Subscript (low) Joint sub/superscript CTRL+/ CTRL+H CTRL+L CTRL+J Integral CTRL+I a | | Absolute value CTRL+SHIFT+T, | To insert x x~ x x x x Embellishment Overbar Tilde Arrow (vector) Single prime Double prime Single dot Press CTRL+SHIFT+HYPHEN CTRL+~ ( or CTRL+SHIFT+”) CTRL+ALT+HYPHEN CTRL+ALT+’ CTRL+” (or CTRL+SHIFT+~) CTRL+ALT+PERIOD Inserting Greek characters in an equation using keys Greek characters can be inserted using a CTRL+SHIFT+G, character sequence. To insert Greek characters Press CRTL+SHIFT+G, A B P Q