Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 33E
Related questions
Question
Solve (a) and show the full solution
Transcribed Image Text:7 Express cach of the following in the form a + ib, where a and b are decimal fractions, but
giving only principal values:
(a) sin (2 - i)
(d)
(b) cosh (1 + i)
(c) sinh (2 + 3i)
cos2
(e)
tan i
(f) tanh 2
(g) In (-3 + 4i)
(h) 2i
(i) (1 – i)²-3i
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