I am just trying to get some help on how to get this equation right. I have it equal to 0. Anything will help thanks.

sin5x-sinx=2cos3x

sin4x-2cos3x=0 (I think this is correct, just need help moving on to the next step.

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- Mar 21st 2011, 09:03 AMPintsofGuinnessSolutions between (0,2pi]
I am just trying to get some help on how to get this equation right. I have it equal to 0. Anything will help thanks.

sin5x-sinx=2cos3x

sin4x-2cos3x=0 (I think this is correct, just need help moving on to the next step. - Mar 21st 2011, 10:06 AMFernandoRevilla