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Apply the double angle formula to cos2x to yield the requested result.
cos2x = 2cos^2(x) - 1
Spot that the question asks us to prove the value of cos^2(x) when integrated, and that we can move t...

There are a variety of variables that impact obedience. For example, external or situational variables could include the presence of a uniform being worn by the authority figure, this has been shown to in...

First, manoeuvre variables so that we can integrate the equation.
1/(x-6)^(1/2) dx = -2 dt
Integrate the equation and add the constant.
2(x-6)^(1/2) = -2t +c
Solve for t.
t = -(x-...

With any question that has several parts to it, it is important you address them all. Here you would need to explain if and how time is beautiful. ugly, compassionate and cruel, as well as state whether y...

Relative clauses are used to add extra information about a person, thing or event to a sentence, such as the bold part of this English sentence: The man who loves fast cars always drives ...