Calculators

Calculates the logarithm of a number to a specified base.

Performs basic arithmetic operations (add, subtract, multiply, divide) on fractions.

This calculator multiplies two binomials using the First, Outer, Inner, Last (FOIL) method, providing the expanded form of the product.

This calculator finds the equation of a line parallel to a given line and passing through a specified point. It uses the slope-intercept form (y = mx + b).

Reduces a fraction to its simplest form (lowest terms).

Rounds a number to a specified number of decimal places or significant figures.

This calculator finds the next palindrome date after a given date. A palindrome date is a date that reads the same backward as forward (e.g., 02/02/2020).

Calculates the angle of depression, which is the angle formed by a horizontal line and the line of sight to an object below the horizontal line.

Converts a given number to its equivalent in millions.

This calculator converts any number into its equivalent representation in billions.