All Tools
1049+ free tools

Arctan Calculator

Inverse tangent tan⁻¹(x).

Input value
45
arctan(x)
(−∞, ∞)
Domain

Related math tools

Prime Number Checker
Check if number is prime, show next/prev primes
Prime Number Generator
Generate N prime numbers
Prime Factorization
Factor a number into primes
GCD Calculator
Greatest common divisor of two numbers