The Anctien fay 'and i not depned frather veher stake the demanin of sec d h....... the invens fanectior )show that f'as- os")

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The fnctien fa=
(21.)=sec t
L'and. i not d fr atber waleces
defines
stake the demann
.Aशे
बेडिए vn l o
A the inveme fanction
....
Th.........
...
show
that'as- s
6)
cos
......
Transcribed Image Text:The fnctien fa= (21.)=sec t L'and. i not d fr atber waleces defines stake the demann .Aशे बेडिए vn l o A the inveme fanction .... Th......... ... show that'as- s 6) cos ......
Expert Solution
Step 1

Given that f(x) = sec (x) ; 0<=x<pi/2.

we have to find the domain of f-1(x).

and we have to prove that the value of f-1(x) = cos-1(1/x)

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