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Math Formulas

Your complete reference for mathematical formulas. From basic algebra to advanced calculus—find every formula you need in one place.

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Algebra Formulas

Quadratic Formula

x = (-b ± √(b²-4ac)) / 2a
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Binomial Theorem

(a+b)ⁿ = Σ C(n,k)·aⁿ⁻ᵏ·bᵏ
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Exponent Laws

aᵐ × aⁿ = aᵐ⁺ⁿ
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Combinations Formula

C(n,r) = n! / (r!(n-r)!)
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Geometry Formulas

Area of a Circle

A = πr²
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Circumference of a Circle

C = 2πr
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Pythagorean Theorem

a² + b² = c²
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Volume of a Sphere

V = (4/3)πr³
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Distance Formula

d = √((x₂-x₁)² + (y₂-y₁)²)
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Trigonometry Formulas

Sine Rule (Law of Sines)

a/sin(A) = b/sin(B) = c/sin(C)
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Cosine Rule (Law of Cosines)

c² = a² + b² - 2ab·cos(C)
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Trigonometric Identities

sin²θ + cos²θ = 1
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