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There are a few different types of integration, the most common being Riemann integration.

Riemann integration allows you to find the area under the graph of a function between two...

There are two ways you can take the derivative of a^x.

1) 

Let y = a^x    now we're trying to find dy/dx

2)

ln(y) = xln(a)    take logs of both s...

Language learning is a constant process which should extend outside of the classroom and into your every day life. Listening to the radio or watchig television in a foreign language is an excellent way...