Hello. :) Would like some help please. :p

Okay, so:

tan(7Pi/4)

= -tan(Pi/4)

= -1

I understand how it's -tan, and how it equals -1, but how/why did the brackets change from (7Pi/4) to (Pi/4)??? :/

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- April 21st 2012, 07:59 PMShootMePleaseDetermining Exact Values
Hello. :) Would like some help please. :p

Okay, so:

tan(7Pi/4)

= -tan(Pi/4)

= -1

I understand how it's -tan, and how it equals -1, but how/why did the brackets change from (7Pi/4) to (Pi/4)??? :/ - April 21st 2012, 08:02 PMProve ItRe: Determining Exact Values
- April 28th 2012, 03:51 PMShootMePleaseRe: Determining Exact Values
Thank you! That makes much more sense now. :)