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Let z(x, y) = xy where x = r cos(80) & y = r sin( - 50). %3D | дх ду дх ду & ar' ar' a0 az dz & ar Calculate by first finding and using the chain rule. Note: To produce the 0 symbol, type the word "theta". dz ar az ||

Let z(x, y) = xy where x = r cos(80) & y = r sin( - 50). %3D | дх ду дх ду & ar' ar' a0 az dz & ar Calculate by first finding and using the chain rule. Note: To produce the 0 symbol, type the word "theta". dz ar az ||

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 20E
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Let z(x, y) = xy where x = r cos(80) & y = r sin( – 50). az dx dy dx ду az & ar & and using the chain rule. Calculate by first finding ar' dr Note: To produce the 0 symbol, type the word "theta". az ar dz
Transcribed Image Text:Let z(x, y) = xy where x = r cos(80) & y = r sin( – 50). az dx dy dx ду az & ar & and using the chain rule. Calculate by first finding ar' dr Note: To produce the 0 symbol, type the word "theta". az ar dz
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