Current location - Training Enrollment Network - Mathematics courses - The solution of conditional extreme value in advanced mathematics is shown in the figure. How did the final "get" come from? Why didn't I see it?
The solution of conditional extreme value in advanced mathematics is shown in the figure. How did the final "get" come from? Why didn't I see it?
X( 1) means XYZ+2λ x 2/A 2 = 0, X 2/A 2 =-XYZ/(2λ).
Y 2/B 2 of y(2) is-XYZ/(2λ), and Z 2/C 2 of z (3) is-XYZ/(2λ).