arcsec
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
arcsec
About this calculator
The arcsec calculator is a useful tool for solving advanced trigonometry problems. It calculates the arcsec (arcsec) of a given number.
The arcsec is defined as the rectification of the cosine angle, i.e., θ = acos(1/x). This means that the arcsec calculator is essential for finding the angle corresponding to a known secant.
The arcsec calculator is particularly useful in problems of physics, engineering and advanced mathematics, where finding angles and sines of angles is necessary.
In addition, the arcsec calculator is also a valuable tool for verifying manual calculation results and ensuring the accuracy of calculations.
Frequently asked questions
What is arcsec?
Arcsec is the rectification of the cosine angle, i.e., θ = acos(1/x).
When to use the arcsec calculator?
Use the arcsec calculator in problems of physics, engineering and advanced mathematics, where finding angles and sines of angles is necessary.
How does the arcsec calculator work?
The arcsec calculator calculates the arcsec of a given number, using the formula θ = acos(1/x).
Can I use the arcsec calculator for basic trigonometry problems?
No, the arcsec calculator is more suitable for advanced trigonometry problems.