domain of cot inverse (e^x+e^-x) is.... what is answer??
Priya , 8 Years ago
Grade 12
Algebra> domain of cot inverse (e^x+e^-x) is.... w...
2 AnswersDeepak Kumar Shringi
Arun
As we know....e^x + e^-x has minimum value of 2. Hence domain of cot^-1 (e^x + e^-x) has domain of R. Hope it helps
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