Use a calculator to find cos(-0.4092) in radians and degrees. Find the answer in radians. cos ¹(-0.4092)~ (Round to four decimal places as needed.) Find the answer in degrees. cos(-0.4092) ~ 0 (Round to the nearest tenth as needed.)
Use a calculator to find cos(-0.4092) in radians and degrees. Find the answer in radians. cos ¹(-0.4092)~ (Round to four decimal places as needed.) Find the answer in degrees. cos(-0.4092) ~ 0 (Round to the nearest tenth as needed.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter9: Real Numbers And Right Triangles
Section9.8: The Sine And Cosine Ratios
Problem 1C
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