Answer
A. x = 3000tanθ
B. 0 ≤ θ < π/2
C. 3000 ft
Work Step by Step
(a) tanθ=perpendicular/hypotenuse
tanθ = x/3000 or x = 3000tanθ
(b) cos(0)=0:0=π/2+πn
(c) when θ = π/4, x = 3000tan(π/4) = 3000(1) =3000 ft
Calculus, 10th Edition (Anton)
by Anton, Howard
Published by
Wiley
ISBN 10:
0-47064-772-8
ISBN 13:
978-0-47064-772-1
Chapter 0 - Before Calculus - 0.1 Functions - Exercises Set 0.1 - Page 14: 32
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