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help with rates of change (1 Viewer)
- Thread starter mac1996
- Start date
RishBonjour
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Didn't have a look at the rest but couldn't be that much different.
TheMathStudent
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Since I'm lazy I will just do Q3 part 1. The method of doing these is as exactly described by RishBonjour.
Remember that the all sides are equal and that the angle is 60 deg.
=\frac{\sqrt{3}}{2} x\\ \therefore A & = \frac{\sqrt{3}}{4} x^2 \end{align*})
now dx/dt=dx/DA * DA/dt.
DA/dt=2 (given)
Remember that the all sides are equal and that the angle is 60 deg.
now dx/dt=dx/DA * DA/dt.
DA/dt=2 (given)