Answer
Graphical approximation: $0.92$
Calculator: 0.932039085967
Work Step by Step
For a point on the unit circle, the y-coordinate is $=\sin t$
sin 1.2:
(see image below)
Graphical approximation: $0.92$
Calculator: 0.932039085967
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 5 - Section 5.2 - Trigonometric Functions of Real Numbers - 5.2 Exercises - Page 417: 39
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