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Nintendo® Confidential

## cos
cosf

Format
#include <math.h>
double cos (double t)
float cosf (float t)
Arguments

- t is the radian angle

Return Value
The cosine of t
What This Function Does
It returns the cosine of the specified argument using this formula:

    cos(t) = (t^0/0!)-(t^2/2!) + (t^4/4!) - (t^6/6!)
       +-... t^(2n)/(2n)!
    cos(t) = 1 - t^2/2 + t^4 * (1/4! + t^2 *
        (-1/6! + t^2 * (1/8! +.....

Note
This standard function comes with NuSystem.

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Copyright © 1998
Nintendo of America Inc. All rights reserved
Nintendo and N64 are registered trademarks of Nintendo
Last updated March 1998