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Discover tools from different categories to expand your toolkit beyond Math.

Test and debug regular expressions in real-time with visual feedback, match highlighting, and capture group analysis.

Solve quadratic equations using the quadratic formula with step-by-step solutions

Calculate Body Adiposity Index (BAI) using hip circumference and height. Alternative to BMI for body fat assessment without requiring weight.

Calculate sunrise, sunset, solar noon, twilight times, and day length for any location and date. Free online sun position and daylight calculator.