I need the value of a changing variable at a specific value

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Nicholas DeGarmo
Nicholas DeGarmo on 14 Apr 2022
Edited: KALYAN ACHARJYA on 14 Apr 2022
clc
clear
close all
AR = 5;
Cl = [0:0.01:1.7];
Cd = 0.04 + (1.26/(pi*AR))*Cl.^2;
LDR = Cl./Cd;
max(LDR)
plot(Cd, Cl,'r')
grid on
xlabel('Cd')
ylabel ('Cl')
I need the value of Cl at the point LDR is at its max value
I have no idea how to find this

Answers (1)

KALYAN ACHARJYA
KALYAN ACHARJYA on 14 Apr 2022
Edited: KALYAN ACHARJYA on 14 Apr 2022
The value is
Cl_val=Cl(find(LDR==max(LDR)))

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