Scientific Calculator

Full trig, log, hyperbolic, memory

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Fraction Calculator

Add, subtract, multiply, simplify

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Percentage Calculator

6 percentage scenarios

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Statistics Calculator

Mean, median, mode, variance, SD

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Standard Deviation

Population & sample SD

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Quadratic Formula

Solve ax²+bx+c=0

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Triangle Calculator

SSS, SAS, ASA, right triangle

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Log Calculator

log₁₀, ln, log₂, custom base

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Exponent Calculator

Powers, roots, scientific notation

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Hex Calculator

Hex, binary, octal, bitwise

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Number Sequence Calculator

Arithmetic, geometric, Fibonacci

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Permutation & Combination

P(n,r), C(n,r), Pascal triangle

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Sample Size Calculator

Survey sample size & margin of error

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Random Number Generator

Numbers, dice, lottery, shuffler

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