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(1) fx, y) = -2x-2y²+4x +8y +7 (2) f(x, y) = x- 4xy + y+6x+ 8y +6 %3D

(1) fx, y) = -2x-2y²+4x +8y +7 (2) f(x, y) = x- 4xy + y+6x+ 8y +6 %3D

Calculus: Early Transcendentals
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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Find the minimum and maximum saddle points of the following function F.

(1) fx, y) = -2x-2y²+4x +8y +7 (2) f(x, y) x- 4xy + y +6x +8y +6 1. 다음 함수 /의 극대, 극소, 안장점을 구하여라. 연습문제 13,6 , 다음 함수 /의 극대, 극소, 안장점을 구하여라. (1) Sx, y) = -2x- 2y + 4x + 8y +7 (2) f(x, y) = x- 4xy + y+6x +8y + 6 (3) fx, y) = x'-y'-6xy+ 8 (4) f(x, y) = 3x'+ 2y- 6xy L-5x x² + y +1 3 (5) f(x, y) = %3D (6) f(x, y) = 3xy + + 2 %3D (7) f(x, y) = (x – 2)(y + 1)x (8) f(x, y) = (3 + x + y)xy (9) f(x, y) = sinx + cosy (10) f(x, y) = In(1+ x² + y²)
Transcribed Image Text:(1) fx, y) = -2x-2y²+4x +8y +7 (2) f(x, y) x- 4xy + y +6x +8y +6 1. 다음 함수 /의 극대, 극소, 안장점을 구하여라. 연습문제 13,6 , 다음 함수 /의 극대, 극소, 안장점을 구하여라. (1) Sx, y) = -2x- 2y + 4x + 8y +7 (2) f(x, y) = x- 4xy + y+6x +8y + 6 (3) fx, y) = x'-y'-6xy+ 8 (4) f(x, y) = 3x'+ 2y- 6xy L-5x x² + y +1 3 (5) f(x, y) = %3D (6) f(x, y) = 3xy + + 2 %3D (7) f(x, y) = (x – 2)(y + 1)x (8) f(x, y) = (3 + x + y)xy (9) f(x, y) = sinx + cosy (10) f(x, y) = In(1+ x² + y²)
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