1-coskx 2. lim = 0. kx

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 55E
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B. If k is any real number, prove or disprove that
sinkx
1. lim
x-0 kx
1.
1-coskx
2. lim
= 0.
kx
Transcribed Image Text:B. If k is any real number, prove or disprove that sinkx 1. lim x-0 kx 1. 1-coskx 2. lim = 0. kx
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