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4. Obtain all solutions of COS 2 = -i2 in C. Express your answers in the form r + iy where r, y E R.

4. Obtain all solutions of COS 2 = -i2 in C. Express your answers in the form r + iy where r, y E R.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 4E
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4. Obtain all solutions of COS 2 = = -i2 in C. Express your answers in the form x + iy where x, y E R.
Transcribed Image Text:4. Obtain all solutions of COS 2 = = -i2 in C. Express your answers in the form x + iy where x, y E R.
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