Quèstion 4 tan -1 (i – 3) = Log i-1|+i8-12kπ 3 2 2 i-1|-i8+ i2kπ O 2 i-1+i0 + 3 -2 i-11+18+ i2kㅠ

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.4: Logarithmic Functions
Problem 25E
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Quèstion 4
tan -1 (i – 3) =
Logi-1+i0 - i2kTt
3
2
- i0 + i2k T
O 2
i-1+ i0 +
3
-2
|Log
i-1+i0+i2kTt
Transcribed Image Text:Quèstion 4 tan -1 (i – 3) = Logi-1+i0 - i2kTt 3 2 - i0 + i2k T O 2 i-1+ i0 + 3 -2 |Log i-1+i0+i2kTt
Quèstion 5
cosh (T-i) =
%3D
- TT
e cosl - ie sin 1 + e cos 1 + i e sin 1
e cosl - i e sin 1 + e cos 1 i e sin 1
TT
2
e cosl + i e sin 1
e cos 1 + i e- sin 1
e cosl - i e sin 1 + eT cos 1 + i e I sin 1
Transcribed Image Text:Quèstion 5 cosh (T-i) = %3D - TT e cosl - ie sin 1 + e cos 1 + i e sin 1 e cosl - i e sin 1 + e cos 1 i e sin 1 TT 2 e cosl + i e sin 1 e cos 1 + i e- sin 1 e cosl - i e sin 1 + eT cos 1 + i e I sin 1
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