Q/show that tan Z = sin2x +isinh2y CoS2x + Coshzy

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 11E
Question
Q/show that
tan Z =
sin2x +isinh2y
CoS2x + Coshzy
Transcribed Image Text:Q/show that tan Z = sin2x +isinh2y CoS2x + Coshzy
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