 MATHS QUERY

# List of Symbols Used in Maths

## Greek Alphabets

Lower CaseUpper CaseName
$$\alpha$$$$A$$Alpha
$$\beta$$$$B$$Beta
$$\gamma$$$$\Gamma$$Gamma
$$\delta$$$$\Delta$$Delta
$$\eta$$$$H$$Eta
$$\theta$$$$\Theta$$Theta
$$\zeta$$$$Z$$Zeta
$$\iota$$$$I$$Iota
$$\mu$$$$M$$Mu
$$\nu$$$$N$$Nu
$$\omega$$$$\Omega$$Omega
$$\omicron$$$$O$$Omicron
$$\pi$$$$\Pi$$Pi
$$\phi$$$$\Phi$$Phi
$$\chi$$$$X$$Chi
$$\psi$$$$Psi$$Psi
$$\rho$$$$P$$Rho
$$\tau$$$$T$$Tau
$$\epsilon$$$$E$$Epsilon
$$Æ±$$$$Y$$Upsilon
$$\lambda$$$$\Lambda$$Lambda
$$\kappa$$$$K$$Kappa
$$\sigma$$$$\Sigma$$Sigma

## Symbols used in Arithmetic

$$+$$Addition$$8 + 4$$
$$-$$Subtraction$$8 – 4$$
$$\div$$Division$$8 \div 4$$
$$\times$$Multiplication$$8 \times 4$$
$$\%$$Percentage$$8 \% 4$$
$$\gt$$Greater than$$8 \gt 4$$
$$\lt$$Less than$$4 \lt 8$$
$$\geq$$Greater than equal to$$a \geq b$$
$$\leq$$Less than equal to$$b \leq a$$
$$=$$equal to$$6 = 6$$
$$\neq$$does not equal to$$8 \neq 4$$
$$\approx$$Approximately equal to$$8.786 \approx 8.79$$
$$\pm$$Plus minus$$\pm 2$$
$$\equiv$$Equivalent to$$a \equiv b$$

## Symbols used in Geometry

$$^o$$Degree$$45^o$$
$$\angle$$Angle$$\angle 45^o$$
$$\bot$$Perpendicular$$AB \bot CD$$
$$||$$Parallel$$AB || CD$$
$$\triangle$$Triangle$$\triangle ABC$$
$$\sim$$Similar to$$\triangle ABC \sim \triangle PQR$$
$$\cong$$Congurent to$$\triangle ABC \cong \triangle PQR$$

## General Symbols used in Maths

$$\implies$$Implies to$$\implies$$ $$2 + 3 = 5$$
$$\therefore$$Therefore$$\therefore$$ $$a + b = c$$
$$\because$$Because$$\because$$ $$a + b = c$$
$$\infty$$Infinity$$a = \infty$$
$$\forall$$For all$$\forall a$$
$$\exists$$There exists$$\exists$$