why is arccos50 invalid

Question

0

498

1

Guest Mar 19, 2015

+5

Best Answer

The arccos is the angle the cosine of which is between -1 and +1. There is no value of theta which will give a value of 50.

Guest Mar 19, 2015

Guest · Answer 1 · 2015-03-19T10:10:06

The arccos is the angle the cosine of which is between -1 and +1. There is no value of theta which will give a value of 50.