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answerhappygod
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- Problem Using The Direction Cosines Shown On Page 39 Equation 7 Obtain C C3c C Rotation Around Principle Axes 1 (11.18 KiB) Viewed 59 times
Problem Using the direction cosines shown on Page 39, Equation (7), obtain C = C3C₂C₁.
Rotation around Principle Axes ▸ Rotation of a coordinate frame = "coordinate transformation" ► Not equal to "rotation of a vector" in a fixed coordinate frame. 3' 3 {b} = Ci{a} 2' 0 0 C₁ = 0 сф sø Φ 1 L0 −sợ c 3 3' сф 0 -sp C₂ = 0 1 0 (7) J Lsø 0 сф сф so 01 1' C3 = -so co 0 3 0 0 1. sΦ = sinΦ Φ c = cossociate Professor Toshinori Kuwahara, Spacecraft Engindering #3-11¹ Φ 1 2 2 2' 2
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