A frictionless spring with a 8-kg mass can be held stretched 0.8 meters beyond its natural length by a force of 100 newtons. If the spring begins at its equilibrium position, but a push gives it an initial velocity of 0.5 m/sec, find the position of the mass after t seconds. 0.032 sin [(sqrt (125/8))t] meters

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A: We have to define the total differentiation.

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A: The Maclaurin series approximation for cosx is as follows: cosx=1-x22+x44!-x66!+x88!-..................

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A: We will check whether the given seq is increasing or not   

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A: To find  The area of a traingle with vertices. 

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