for the direction, I put down tan-1(40/20) and tan-1(-4/2) on my calculator and the answer i got for both was -63.4349... instead of 296.6 degrees, did i miss something or different settings on my calculator? my calculator is ti-30xs multiview
for the direction, I put down tan-1(40/20) and tan-1(-4/2) on my calculator and the answer i got for both was -63.4349... instead of 296.6 degrees, did i miss something or different settings on my calculator? my calculator is ti-30xs multiview
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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for the direction, I put down tan-1(40/20) and tan-1(-4/2) on my calculator and the answer i got for both was -63.4349... instead of 296.6 degrees, did i miss something or different settings on my calculator?
my calculator is ti-30xs multiview
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