Consider the following information Use the information above
Consider the following information:
Use the information above and a calculator to find the indicated value. (Round your answer to four decimal places.)
cot1(0.71)
___________________?
| arccot(x) | = |
| ||
| arccsc(x) | = | arcsin(1/x) for |x| 1 | ||
| arcsec(x) | = | arccos(1/x) for |x| 1. |
Solution
cot1(0.71)= pi/2
=1.5707
