Hi, I'm having no luck solving a couple of identities, could someone be of assistance? 1) (1-sin^2x)/(cosx) = sin2x/2sinx 2) cscx/cosx = tanx + cosx
Follow Math Help Forum on Facebook and Google+
Originally Posted by millerst Hi, I'm having no luck solving a couple of identities, could someone be of assistance? 1) (1-sin^2x)/(cosx) = sin2x/2sinx 2) cscx/cosx = tanx + cosx hints for #1 ... #2 is not an identity
Hello, millerst! The second one isn't true . . . The left side is: .
Just wondering, I find these things rather hard, and normally I pick of concepts quickly. Is there anything I can do to make these things easier?
View Tag Cloud