6. If f(x, y, z) = r³y³ sin (z²)+z³ cos (r³), find an expression for fryz and evaluate it at the point (1, 1, /ñ). Write your answer in terms of r.
6. If f(x, y, z) = r³y³ sin (z²)+z³ cos (r³), find an expression for fryz and evaluate it at the point (1, 1, /ñ). Write your answer in terms of r.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 54E
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If, f(x,y,z)=x3 y3 sin(z2)+z3 cos(x3) .
Find an expression for fxyz and evaluate it at the point(1, 1√π).
Write your answer in terms of π.
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