4) Exercie S Hst 2x+iy be a complex mumber such thet (-s(37)#0Then Re (tent3z))|c equal to: Sin Bx co$3 nb (Bx) cosh (3x) $in(3x) cos3x dost(30)+sin Rt (35) Nune bf these.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 50E
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Exerciie S
lst 2x+iy be a complex nuumber
des(32170 Then Re (tenl32))k equal to
shch that
a $in Bx cos3
12
cos
dost (3x)+sin R 33)
None bd these.
Transcribed Image Text:Exerciie S lst 2x+iy be a complex nuumber des(32170 Then Re (tenl32))k equal to shch that a $in Bx cos3 12 cos dost (3x)+sin R 33) None bd these.
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