Find the period of y = -3cos(2.1x). Round your answer to 1 decimal place.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.7: The Tangent Ration
Problem 17E
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Find the period of y = -3cos(2.1x). Round your answer to 1 decimal place.
Transcribed Image Text:Find the period of y = -3cos(2.1x). Round your answer to 1 decimal place.
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