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cos(2x) - 2x*sin(2x)

Answering this question requires knowledge of the logarithm rules. Mainly how to manipulate logarithms.Firstly, notice that the multiplication in front of log_6(27) can be moved to be the power of the 27....

In an A-level psychology class, one of the main focuses is teaching students to evaluate the models they are presented with. This can be difficult as up until A-level students are presented with any scien...

1) Expand the brackets: (n-2)² = (n-2)(n-2) = n² - 2n - 2n +4 = n² - 4n + 42) Substitute this into the original expression: n²...

Expansionary demand side policies focus on increasing Consumption and Investment within the economy. By increasing these components of real GDP, the economy will normally increase its' output and decrease...