Mathematica 9 is now available

ArcCos

ArcCos[z] gives the arc cosine  of the complex number z.

• All results are given in radians.
ArcCos[z] can be input as  .
• For real z between -1 and 1, the results are always in the range 0 to Pi.
• See also:
ArcSin, ArcTan.
    

Examples

Using InstantCalculators

Here is the InstantCalculator for the ArcCos function. Enter the parameters for your calculation and click Calculate to see the result.

Entering Commands Directly

You can paste a template for this command via the Text Input button on the ArcCos Function Controller.

Here is a plot of ArcCos[x] for x from -1 to 1.

This is the derivative.

This is the indefinite integral.

Ordinary Mathematical Notation

This also gives the derivative.

This also gives the indefinite integral.



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THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.