Tools in this category
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Scientific Calculator
Browser scientific calculator with trig, log, powers, and memory.
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Fraction Calculator
Add, subtract, multiply, and divide fractions.
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Percentage Calculator
Solve common percentage problems quickly.
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Random Number Generator
Generate random integers within a chosen range using your browser's cryptographic random source.
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Triangle Calculator
Solve triangle sides, angles, and area.
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Standard Deviation Calculator
Compute mean, variance, and both sample and population standard deviation from a list of numbers.
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Ratio Calculator
Simplify ratios and solve proportions.
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Exponent Calculator
Compute powers of numbers.
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Square Root Calculator
Compute square roots of numbers.
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Slope Calculator
Compute slope of a line from two points.
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Quadratic Formula Calculator
Solve ax² + bx + c = 0 using the quadratic formula.
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LCM and GCF Calculator
Compute the least common multiple and greatest common factor of a list of positive integers.
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