Answer
tan x
Work Step by Step
Identities Needed:
secx = $\frac{1}{cosx}$
cscx = $\frac{1}{sinx}$
sinx = $\frac{1}{cscx}$
tanx = $\frac{sinx}{cosx}$
Work:
secx * $\frac{1}{cscx}$
$\frac{1}{cosx}$ * sinx = tan x
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 7 - Section 7.1 - Trigonometric Identities - 7.1 Exercises - Page 542: 8
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