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Added note on gbar meaning and moved it just below gbar definition.
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tmt.rst

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@@ -246,18 +246,6 @@ where:
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\bar{g} = \frac{d\mathbf{M}\bar{v}}{dt}\bigg\rvert_{\dot{\bar{u}}=\bar{0}} =
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\left(\dot{\mathbf{M}} \mathbf{T} + \mathbf{M} \dot{\mathbf{T}}\right) \bar{u}
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The equations of motion then take this form:
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.. math::
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\mathbf{M}_d\dot{\bar{u}} + \bar{g}_d =
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-\mathbf{T}^T \mathbf{M} \mathbf{T} \dot{\bar{u}} +
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\mathbf{T}^T\left(\bar{F} - \bar{g}\right)
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= \bar{0}
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These equations are equivalent to Kane's and Lagrange's dynamical differential
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equations.
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.. note::
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It is worth noting that with the chain rule you can compute
@@ -275,6 +263,21 @@ equations.
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\mathbf{M} = \left[\begin{array}{c|c|c}\bar{M}_i & \ldots & \bar{M}_{6\nu} \end{array}\right], \quad
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\mathbf{T} = \left[\begin{array}{c|c|c}\bar{T}_j & \ldots & \bar{T}_n \end{array}\right]
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It is then clear that :math:`\bar{g}(\bar{u}, \bar{q})` are inertial forces
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that are stricly a function of configuration and velocity.
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The equations of motion then take this form:
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.. math::
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\mathbf{M}_d\dot{\bar{u}} + \bar{g}_d =
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-\mathbf{T}^T \mathbf{M} \mathbf{T} \dot{\bar{u}} +
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\mathbf{T}^T\left(\bar{F} - \bar{g}\right)
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= \bar{0}
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These equations are equivalent to Kane's and Lagrange's dynamical differential
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equations.
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Example Formulation
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===================
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