3.) Tan-1 z3 .) Coth¬1 z,

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Inverse Trigonometric and Hyperbolic 

Perform the necessary operations to solve the following. Given
z1 = 2 + 4i
Z2 =
= 5e²i
Z3 = 4 cis 40°
Transcribed Image Text:Perform the necessary operations to solve the following. Given z1 = 2 + 4i Z2 = = 5e²i Z3 = 4 cis 40°
3.) Tan-1 z3
4.) Coth- z,
Transcribed Image Text:3.) Tan-1 z3 4.) Coth- z,
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