Extra pure stuff Flashcards by Sivakami Arunan | Brainscape

Q

How to prove whether something is rational?

A

Can be written in the form a/b, where they are integers

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Q

How to integrate lnx?

A

Use integration by parts. u = lnx, dv/dx = 1

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Q

What is the period of acos(bx+c)?

A

2π/b

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Q

What is the period of asin(bx+c)?

A

2π/b

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