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In the introduction I would define and explain, briefly, the key terms in the question. The main terms that I would focus on are market failure as the misallocation of resources in an economy; and explain...
3*cos(3x)
First law: Unless acted upon by a force, a object either remains at rest or moves at a constant speed.Second Law: Force=Mass*AccelerationThird Law: For every action there is an equal and opposite reaction...
First have a look at the coefficients of each variable. You're trying to spot if the coefficient of one variable is a multiple of the coefficient of the other in the second equation. If so, you can multi...
first we have to see if this proble can be done via inspection. The power of two means that this can't be done straight away and the expression does not look like any trig identities.Expand it.
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