Featured Mathematical Calculators
Explore formula derivations, real-world examples, and instant numerical evaluation.
Algebra
Geometry
Finance
Physics
Statistics
Quadratic Equation Solver
ax² + bx + c = 0
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Pythagorean Theorem
a² + b² = c²
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Cylinder Geometry
V = πr²h, A = 2πr(r+h)
Open Solver
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Sphere Volume & Area
V = 4/3πr³, A = 4πr²
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Heron's Formula
A = √[s(s-a)(s-b)(s-c)]
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Compound Interest
A = P(1 + r/n)^(nt)
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Loan EMI Calculator
Equated Monthly Installment
Open Solver
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Simple Interest
I = (P × R × T) / 100
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Percentage Change
Δ% = [(Final-Init)/|Init|]×100
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Linear Equation & Slope
ax + by = c
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2x2 Matrix Determinant
det(A) = ad - bc
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Ohm's Law Solver
V = I × R
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Kinetic Energy Calculator
KE = ½mv²
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Speed, Distance & Time
d = v × t
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Standard Deviation & Var
Sample s & s²
Open Solver
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Permutations & Combinations
nPr & nCr factorials
Open Solver
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