Category:Cosine Function

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This category contains results about the cosine function.
Definitions specific to this category can be found in Definitions/Cosine Function.


In the above right triangle, we are concerned about the angle $\theta$.

The cosine of $\angle \theta$ is defined as being $\dfrac {\text{Adjacent}} {\text{Hypotenuse}}$.

Also see

Category:Sine Function
Category:Tangent Function
Category:Cotangent Function
Category:Secant Function
Category:Cosecant Function


This category has the following 43 subcategories, out of 43 total.

Pages in category "Cosine Function"

The following 172 pages are in this category, out of 172 total.