Answer
x = (1 +$\sqrt 3$) /2
Work Step by Step
sin($\frac{\pi}{3}$) is equal to $\frac{1}{2}$
cos($\frac{\pi}{3}$) is equal to $\frac{\sqrt 3}{2}$
So $\frac{1}{2}$ + $\frac{\sqrt 3}{2}$ is equal to (1 +$\sqrt 3$) /2
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 6 - Section 6.2 - Trigonometry of Right Triangles - 6.2 Exercises - Page 488: 29
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