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Nathaniel Hammen

Where in math.h are the inverse trig functions

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The title says it all. I need to find an angle from a slope, and for that I need tan-1(). -------------------------------------- I am the master of stories..... If only I could just write them down...

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Try one of these:

atan(), atanf()
atan2(), atan2f()

atan means arc-tan (aka inverse)

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