determine all te possible value of x where 0 degree <= x <= 360 degree such that

tan 2x = 6 cot x.

-is it change the tan 2x or 6 cot x first?

Re: determine all te possible value of x where 0 degree <= x <= 360 degree such that

Quote:

Originally Posted by

**choi105** tan 2x = 6 cot x.

-is it change the tan 2x or 6 cot x first?

Ummm....Use the double angle formula to replace tan(2x). I *think* that's what you were asking.

-Dan

Re: determine all te possible value of x where 0 degree <= x <= 360 degree such that

Case 1:

Case 2:

So in the domain , we have

Re: determine all te possible value of x where 0 degree <= x <= 360 degree such that

Re: determine all te possible value of x where 0 degree <= x <= 360 degree such that

Hello, choi105!

We have: .

. .

Hence: .

Therefore: .