This topic is now archived and is closed to further replies.

What library does the arccos function exist in

This topic is 4949 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.

If you intended to correct an error in the post then please contact us.

Recommended Posts

#include <cmath>

double answer = std::acos(thingy);

Link with -lm (I think, I dunno)

[edited by - Doc on May 30, 2004 9:30:19 PM]

Share this post

Link to post
Share on other sites