- #1
RAF1940
- 8
- 0
(sin^3(x)-cos^3(x))/(sinx-cosx) = 1+(sinx*cosx)
I'm following a path similar to the post on http://www.askmehelpdesk.com/mathematics/verify-identity-sin-3-x-cos-3-x-sin-x-cos-x-1-sin-x-cos-x-500483.html
However, I keep getting 1-(sinx*cosx) when solving for mine as I end up with ((sinx-cosx)(1-sinxcosx))/sinx-cosx
Help, please?
I'm following a path similar to the post on http://www.askmehelpdesk.com/mathematics/verify-identity-sin-3-x-cos-3-x-sin-x-cos-x-1-sin-x-cos-x-500483.html
However, I keep getting 1-(sinx*cosx) when solving for mine as I end up with ((sinx-cosx)(1-sinxcosx))/sinx-cosx
Help, please?