Hi!

I know this is a fairly simple trig equation but i just keep getting it wrong!

equation:

tan(40-2x)=3^1/2 (root 3)

Can someone please help me?

Thank u!!! =)

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- Mar 21st 2009, 02:57 PMNancytrig equation
Hi!

I know this is a fairly simple trig equation but i just keep getting it wrong!

equation:

tan(40-2x)=3^1/2 (root 3)

Can someone please help me?

Thank u!!! =) - Mar 21st 2009, 04:15 PMReckoner
- Mar 22nd 2009, 07:50 AMcontrolfreddy
you need to calculate when the argument of the tan is

equal to

Remembering that when

as also Reckoner said.

Then u can write:

simplifying:

- Mar 25th 2009, 06:03 AMNancy
Thank u! for ur help....i figured it out....

(Rofl)