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Find the first differential with respect to x of y=tan(x)

To answer, we must be familiar with several trigonometric identities and expressions; first notice that tan(x)=sin(x)/cos(x). Now our function is a quotient of two functions of x that we can easily different...
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Answered by Alex J. • Maths tutor
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Discuss how goal setting is used in the long-term psychological preparation for sports performance.

As a discuss question the examiner will not be looking for the learner to simply focus on the positives of the technique. In addition the question states that the answer should be in the context of a long-te...
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2974 Views

How does a cell produce energy?

The process through which cells convert organic molecules into energy is called “respiration”. This process occurs in every cell of every organism and is vital to its survival. Usually, respiration is descri...
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Answered by Francesco G. • Biology tutor
29744 Views

What is the demand curve?

The demand curve illustrates the relationship between the price of a good or service and the quantity demanded by consumers at any given price level. The demand curve has a negative gradient (downward slopin...
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Answered by Robert C. • Economics tutor
4102 Views

What are the key features and ideas of the US constitution

The US constitution should be understood as a libertarian work. Written in the aftermath of the French revolution, (1700's)the constitution aimed to produce limited government through a separation of powers....
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Answered by Nick M. • Politics tutor
12311 Views