Derivative within an integration

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Massimiliano Tondi 2021-6-13

following equation have to be solved:

SG = (W/2*g) * integral(@f,0,84) % result should be SG

f = [ diff(V^2) / (T - D - Ff) ] % function to be inegrated

% with: T and D being dependent on V, like this:

V=0:0.2:100

T =3*(2.5*1e5 - 450.*V)

D=cD*0.5*rho*(V.^2)*S

thanks a lot!

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