How do I perform a reverse cosine function on this calculator?

Question

0

627

2

Guest Jan 9, 2015

+118724

+5

Best Answer

inverse cos is the same as arc cos

so press

[2nd] [acos]

Melody Jan 9, 2015

Melody · Answer 1 · 2015-01-09T05:44:33

inverse cos is the same as arc cos

so press

[2nd] [acos]

Guest · Answer 2 · 2015-01-09T01:04:34

press second, then cos