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

1. irkiz Group Title
2. irkiz Group Title

special angles can be memorized

3. satellite73 Group Title

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

4. satellite73 Group Title

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

5. angiel2 Group Title

is 1 right..