Hello,
I am trying to find sin(-15). Do the difference identities apply to negative angles? I am struggling to come up with the correct answer because when I do sin(-15) = sin(30-45), I get a positive result. Can someone please explain the flaw in my logic?
Thanks!
I am trying to find sin(-15). Do the difference identities apply to negative angles? I am struggling to come up with the correct answer because when I do sin(-15) = sin(30-45), I get a positive result. Can someone please explain the flaw in my logic?
Thanks!