Arccosine function batch calculator

Description:  The value is between [-1,1], and each value is separated by a comma (,), space, tab or line.

Enter number：
Arccosine:

y=arccos(x) Graph

Y
(Degrees)		 Y
(Radian)		 X
180 ̊ π -1
150 ̊ 5π/6 -0.866025
135 ̊ 3π/4 -0.707107
120 ̊ 2π/3 -0.5
90 ̊ π/2 0
60 ̊ π/3 0.5
45 ̊ π/4 0.707107
30 ̊ π/6 0.866025
0 ̊ 0 1

An Arccosine Function Batch Calculator is a tool that computes the inverse cosine (cos⁡−1 or arccos) for multiple values at once.

What is Arccosine (arccos)?

The arccosine function, denoted as cos⁡−1(x) or arccos(x), is the inverse of the cosine function. It returns the angle θ whose cosine is x:

θ=cos⁡−1(x)

where xx x is in the range [−1,1] , and the output θ is in radians (usually from 0 to π) or degrees (0∘ to 180∘).

Why Use a Batch Calculator?

  • Saves time by computing arccos for multiple values at once.
  • Useful for large datasets in programming, data analysis, or engineering.
  • Reduces errors compared to manual calculations.

How Does It Work?

  1. Input: Provide a list of values within [−1,1].
  2. Calculation: The calculator applies the arccos function to each input.
  3. Output: Returns corresponding angles in degrees or radians.

When to Use It?

  • In trigonometry to find angles given cosine values.
  • In physics and engineering for wave analysis, rotations, and reflections.
  • In machine learning and statistics when working with cosine similarity.