How to type math symbols

How to type symbols, accents, special characters, and weird punctuation

math symbols	Asymptotic	≈
	Degree symbol	°
	Delta	Δ
	Division sign	÷
	Fraction 1/2	½
	Fraction 1/4	¼
	Fraction 3/4	¾
	Greater than	>
	Greater than or equal	≥
	Infinity symbol	∞
	Left Angle Bracket	〈
	Less than	<
	Less than or equal	≤
	Micro	µ
	Multiplication sign	×
	not symbol	¬
	Ohm sign	Ω
	Per Mille (1/1000) sign	‰
	Pi symbol	π
	Plus/minus sign	±
	Right Angle Bracket	〉
	square root radical sign	√
	Sum sign	∑
	Superscript one	¹
	Superscript three - cubed	³
	Superscript two - squared	²

Also, learn how to type many other characters