Question 11 For f(x, y) = sin(9xy). evaluate f at the point (2, ○ fx (2. =) = 0 (2²)-18 © ƒ, (2. ) –9 (2,4).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 23E
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Question 11
For f(x, y) = sin(9xy),
evaluate f at the point ( 2,
○ fx (2.7) = 0
0 (2²)-18
© ƒ, (2. ²) –9
Question 12
(2,4).
Transcribed Image Text:Question 11 For f(x, y) = sin(9xy), evaluate f at the point ( 2, ○ fx (2.7) = 0 0 (2²)-18 © ƒ, (2. ²) –9 Question 12 (2,4).
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