Calculators

This calculator determines if three given side lengths can form a valid triangle based on the Triangle Inequality Theorem.

Calculates the tangent of an angle. You can input the angle in either degrees or radians.

Calculates the sum of up to 20 time values, expressed in hours, minutes, and seconds.

Calculates the volume, surface area, and diagonal of a cube based on the length of one side.

Calculates the length (magnitude) of a vector.

Calculates the sides of a 30-60-90 right triangle given one side length.

Calculates the natural logarithm (log base e) of a number.

Calculates the missing angle of a triangle given the other two angles.

Solves for unknown sides or angles of a triangle using the Law of Sines.

Solves quadratic equations (ax² + bx + c = 0) for their roots using the quadratic formula.