Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 169
wrong. Solution of Case 2 bv method of dete |—.558 —.774 +.566I—.786 +.555 —.394I+.265 +.306 —.723 C, rminants. —1.000 -^.774 +.566 .000 +.555 —.394 .000 +.306 —.723 + .459 Cr .610 +.401—.121 = 4-.280 I—.558 —1.000 +.566 .459 Cf |—.786 .000 —.394 (+.265 .000 —.723 Cf = +1.464 +.104+ .569 = .673… … a —b c 1 a d c 1 a b -cl y = a d -ci -a b c| —a d c| a —b c 1 a —b d 1 a b -cl z = a b d| -a b cl —a b d| [ (abc + abc — acb) — (—cb-a — cba — cab) ] X=(dbc + dbc + dcb) — <(cbd — cbd — cdb) The determinant, which is the coefficient of x, y and z, is invariable.In multiplying, due attention…
Airplanes
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