Question

Help
Fan and medalla please
Reduce
(Sen210*Tan135*Csc300)/(Sec225*Cot150*Cos330

Answer 1

sen?

Answer 2

or hmm \(\large \bf \cfrac{sin(210^o)tan(135^o)csc(300^o)}{sec(225^o)cot(150^o)cos(330^o)}
\) ?

Answer 3

Yes. I'm not from USA

Answer 4

hehe, well, trigs identities go back as far as ancient greece, so.. tis ok =)
they work in the US as well as in China or Yemen =)

Answer 5

well... to simplify... that's easy, use the calculator, get them all, multiply them
and the divide as needed :)

Answer 6

Ok but I need to explain that

Answer 7

... explain? what do you mean?

Answer 8

I mean, the sin(210) is just a number, same for all others

Answer 9

Step by step

Answer 10

do you have hmmm a Unit Circle?

Answer 11

I heve to reduce to the first quadrant

Answer 12

well... some of them are in the 1st quadrant, some are not....so

Answer 13

got your Unit Circle handy?

Answer 14

yes?
no?
maybe?
dog ate it?

Answer 15

No we don't work with that