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## angiel2 Group Title how do I solve COT pi/4 without a calculator one year ago one year ago

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1. irkiz
2. irkiz

special angles can be memorized

3. satellite73

you are looking for $$\frac{\cos(\frac{\pi}{4})}{\sin(\frac{\pi}{4})}$$

4. satellite73

if you know what those values are, you win, otherwise you need to look them up

5. angiel2

is 1 right..