LIST OF IMPORTANT MATHEMATICS SYMBOLS USED REGULARLY
There are countless mathematical symbols used across different branches of mathematics, but here is a list of some of the most commonly used ones:
- Addition: +
- Subtraction: -
- Multiplication: ×, ·, *
- Division: ÷, /, ÷
- Equality: =
- Inequality: ≠, >, <, ≥, ≤
- Plus or minus: ±
- Infinity: ∞
- Square root: √
- Exponentiation: x^n
- Logarithm: log(x), ln(x)
- Fraction: 1/2, 3/4, etc.
- Summation: Σ
- Product: Π
- Derivative: d/dx
- Integral: ∫
- Limit: lim
- Set membership: ∈
- Set union: ∪
- Set intersection: ∩
- Set complement: '
- Absolute value: |x|
- Matrix: [a b; c d]
- Vector: (a, b, c)
- Angle: ∠
- Degree: °
- Percent: %
- Permutation: P(n,r)
- Combination: C(n,r)
- Probability: P(A)
- Expected value: E(X)
- Standard deviation: σ
- Variance: σ^2
- Sample mean: x̄
- Population mean: μ
- Function: f(x), g(x)
- Imaginary unit: i
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