Question

Use basic identities to simplify the expression.

cot θ sec θ sin θ
http://prntscr.com/3u9juf

Answer 1

sinx(1/cosx)=tanx
tanx(1/tanx)=1

Answer 2

this is just basically reducing using your reciprocal identities

Answer 3

THanks, do you mind doing one more?

Answer 4

did you understand the last one i did?

Answer 5

Yes, but this one is a different concept

Answer 6

alright lets give it a go

Answer 7

Find tan θ if sec θ = square root of ten divided by three and sin θ < 0.

Answer 8

http://prntscr.com/3u9kxj

Answer 9

we can do this by looking at a triangle i believe

Answer 10

I feel like it may be -1/3, but i could be completely wrong so might want to check it

Answer 11

The 3 in the denominator is correct, I'm just not quite sure how to work around this thing.

Answer 12

@sweetburger

Answer 13

I'm still working on it.