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The displacement x cm of the slide valve of an engine is given by x=2.2cos 5t+3.6sin5.t. Evaluate the velocity (in m/s) when time t

The displacement x cm of the slide valve of an engine is given by x=2.2cos 5t+3.6sin5.t. Evaluate the velocity (in m/s) when time t = 30ms.

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