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Revision as of 18:57, 23 September 2010 (edit) Ian (Talk | contribs) (New page: From part a), <math>\mathbf{v}=2\textrm{.}5\mathbf{i}+4\mathbf{j}</math> which gives, <math>\begin{align} & \tan \alpha =\frac{4}{2\textrm{.}5} \\ & \alpha =58\textrm{.}0{}^\circ \\ \...) ← Previous diff		Current revision (17:21, 10 March 2011) (edit) (undo) Ian (Talk | contribs)
Line 4:		Line 4:
	<math>\begin{align}		<math>\begin{align}
-	& \tan \alpha =\frac{4}{2\textrm{.}5} \\	+	& \tan \alpha =\frac{4}{2\textrm{.}5} \\
		+	& \\
	& \alpha =58\textrm{.}0{}^\circ \\		& \alpha =58\textrm{.}0{}^\circ \\
	\end{align}</math>		\end{align}</math>

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Current revision

From part a),

\displaystyle \mathbf{v}=2\textrm{.}5\mathbf{i}+4\mathbf{j} which gives,

\displaystyle \begin{align} & \tan \alpha =\frac{4}{2\textrm{.}5} \\ & \\ & \alpha =58\textrm{.}0{}^\circ \\ \end{align}