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# Monthly Archives: June 2007

## Trig sum identities, the easy way

What?! Did I just use all of the words “trig”, “identities” and “easy” in the same sentence? …Actually, I didn’t, since “Trig sum identities, the easy way” isn’t a sentence. That’s because it no verb, just like this sentence. Anyway, … Continue reading

Posted in proof, trig
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