Practical+tasks+for+determining+the+extreme+values

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 * ======** Ex.1: A body is moving by the law // S(t)=10t+18t²-2t³ // where //t// is measured in seconds, and // S // in meters. That’s calculate at what second it will reach maximum speed and the value of that speed. **====== ||
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 * ======** Ex.2: It is determined that the amount of fluid Q that flows from a container is found with the formula Q(t)=120t + t² - t³/3 **** where t is measured in seconds, and S in liters. **======
 * а) Find the speed of leakage at the end of the 10th second. **
 * б) After how many seconds the fluid will stop leaking and what will be the amount of fluid leaked at that time? **

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 * ======** Ex.3: From circular carpet with radius //r// cut the rectangular carpet with largest area. **======

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 * ======** Ex.4: ****From three boards that are //а// sm wide, make bad with largest cross section. **======

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 * ======** Ex.5: Determine the dimensions of a pool with a square bottom and volume of 32m³, so that to coat the walls and the bottom of the pool a minimum material is spend. **======

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