Tools
Calculate the hypotenuse of a right triangle from its two legs, directly in your browser.
Solve a quadratic equation (ax² + bx + c = 0) for x, directly in your browser.
Solve a proportion (A:B = C:D) for the missing value, directly in your browser.
Calculate the nth root of a number, directly in your browser.
Round a number to a chosen number of decimal places, directly in your browser.
Convert a number into scientific notation, directly in your browser.
Calculate the slope and line equation between two points, directly in your browser.