278. Suppose that sin(ln x) = 3, and that sin(ln y) = }. If 0 < ln x < and 0 < ln y < , use the sum-of-angle sine formula to evaluate sin (ln(xy)).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 104E
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278. Suppose that sin(ln x) = 3, and that sin(ln y) = ½. If 0 < ln x < 5 and 0 < ln y < , use the
sum-of-angle sine formula to evaluate
sin (ln(xy)).
Transcribed Image Text:278. Suppose that sin(ln x) = 3, and that sin(ln y) = ½. If 0 < ln x < 5 and 0 < ln y < , use the sum-of-angle sine formula to evaluate sin (ln(xy)).
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