3 Find Of and af if f(x, y, z)= QX² + ³y + 42² ди 20 24+56 and x = 50+20 y = ² Z = tań² (240²³² f ат ах 2f. ду af. Əz - 1₂

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Ex. Find Of and af if f(x, y,₁2)= 2X² + ³y²+ + 2²
аf ax+3y+427
ди
and x=54+2017
-
af
ди
14 20
=
e
7=ённый
аf. дутах да
ай
ау
аз ай
аf. 2х +
ах
ах а и
+
2
Z = tan² (240²³²)
тай!
of = 2
af
(2x+3y+427) = 2(x) тото =4х
ах
ду
af =a (ax+3y+2) =0+3&y)+0=q
ау
ау
Transcribed Image Text:Ex. Find Of and af if f(x, y,₁2)= 2X² + ³y²+ + 2² аf ax+3y+427 ди and x=54+2017 - af ди 14 20 = e 7=ённый аf. дутах да ай ау аз ай аf. 2х + ах ах а и + 2 Z = tan² (240²³²) тай! of = 2 af (2x+3y+427) = 2(x) тото =4х ах ду af =a (ax+3y+2) =0+3&y)+0=q ау ау
Ж
әй
= а. ах +ае ау+2f. 22
ау ай да би
ах эн
= (4x)(5)+(@y)(2.
(ви+503)+(623) (203
е
Exercise (Hand in next time)
Find of in the above example.
э
найот
Transcribed Image Text:Ж әй = а. ах +ае ау+2f. 22 ау ай да би ах эн = (4x)(5)+(@y)(2. (ви+503)+(623) (203 е Exercise (Hand in next time) Find of in the above example. э найот
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