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# trig HELP watch

1. How do i solve : tanx = 7 cot x
so far i have done:
tanx = 7 * 1/tanx
tan^2x = 7tanx
is this right?
2. (Original post by elvss567)
How do i solve : tanx = 7 cot x
so far i have done:
tanx = 7 * 1/tanx
tan^2x = 7tanx
is this right?
No. Last line should only have a 7 on the RHS. Makes sense?
3. The last line you did was wrong.
Should get:
tan^2x = 7
4. tan2x = 7

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