Mathematics Calculators (Page 12)

Percentages, equations, geometry, algebra and more math tools.

Find the GCD of two or three integers.

Decompose a positive integer into its prime factors.

Compute the determinant and inverse of a 2×2 or 3×3 matrix.

Add, subtract, multiply or divide two very large or precise numbers at arbitrary precision.

Find the n-th term and sum of the first n terms of arithmetic or geometric sequences.

Find the sample size needed to estimate a population proportion at a given confidence level and margin of error.

Compute count, sum, mean, median, mode, range, variance and standard deviation of a dataset.

Compute the mean, median, mode and range of a dataset.

Compute the number of permutations (nPr) and combinations (nCr) of r items from n.

Compute the surface area of a sphere, cube, cylinder, cone or rectangular prism.

Solve the remaining sides and angles of a right triangle from two sides or one side and an angle.

Compute the surface area of a sphere from its radius: A = 4πr².