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May 5, 2016
Posted by **Jovante** on Tuesday, February 14, 2012 at 4:40am.

- Calculus -
**IVR**, Tuesday, February 14, 2012 at 8:02amdy/dt=-sin(square root of 4t+12)*d/dx(sqare root of 4t+12)

=-sin(sqare root of 4t+12)*1/2*sqare root of 4t+12 * 4

=-sin (sqare root of 4t+12)* 2/sqare root of 4t+12