Find the indicated powers by using a suitable representation: 10 a) 1 + 1 2 b) is

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 60RE
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Can you solve and explaine it please?

Problem 3 Find the indicated powers by using a suitable representation:
10
a)
«) ( 1/2 + 1/ +) ¹
2
b) i z
Transcribed Image Text:Problem 3 Find the indicated powers by using a suitable representation: 10 a) «) ( 1/2 + 1/ +) ¹ 2 b) i z
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Follow-up Question

How you recieve pi/4 in the first problem because when you put tan-1(1/2/12) = tan-1(1) and this is equal to 45.

And in the second problem the same. How do you get pi/2.

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