Determine \( \frac{d y}{d x} \) and \( \frac{d^{2} y}{d x^{2}} \) if: \( 3.1 \quad x=3 t^{2}+4 t \) and \( y=\sin 2 t \)
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\[ \frac{d x}{d t} = \frac{d}{d t}(3t^2 + 4t) = 6t + 4 \] Show more…
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