Question

I have a question on my precal review for a test. The problem is: Show how(show work) CotӨ times SinӨ equals CosӨ (CotangentӨ * SineӨ= CosineӨ)
If you have any idea how to work this or what this means please tell me. Any help would be greatly appreciated.

Answer 1

do you know definition of cot , son and cos ratios ?

Answer 2

**sin

Answer 3

Cot equals 2squareroot5 over 5. Sin equals square root5 over 2. Cos equals 2 over 3. they are all in fraction form.

Answer 4

where does these values come from ?? :O
i assume you have to show that
\(\cot \theta \times \sin \theta = \cos \theta \)

start by drawing a right triangle,

i take angle B as theta