(i) f(x) = sin x + {x/3}, where {.} represents the fractional part. (ii) f(x) = sin 7x-cos 4 3x - 4 + tan 2x 3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 79RE
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Question
Find the period of
(i) f(x) = sin x + {x/3}, where {.} represents the fractional
part.
(ii) f(x) = sin 7x-cos
4
3x
-
4
+ tan
2x
3
Transcribed Image Text:Find the period of (i) f(x) = sin x + {x/3}, where {.} represents the fractional part. (ii) f(x) = sin 7x-cos 4 3x - 4 + tan 2x 3
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