Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 6 - Section 6.2 - Trigonometry of Right Triangles - 6.2 Exercises - Page 487: 11

Answer

a) .37461 b) 2.35585

Work Step by Step

a) just use the sin button on calculator and type in 22 as your degree to get answer (MAKE SURE YOU ARE IN DEGREE MODE) b) Since cot(x) is $\frac{1}{tanx}$, type into your calculator, $\frac{1}{tan(23)}$
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