SOLUTION: Find the value of: sec[sec^-1 4/9] Thank you!

Algebra.Com
Question 1172880: Find the value of:
sec[sec^-1 4/9]
Thank you!
Answer by ikleyn(52799)   (Show Source): You can put this solution on YOUR website!
.

  does not exist,


since the sec values can not be in the interval (-1,1).


They ALWAYS are out of this interval.


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