Recent content by tdude

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    Undergrad DE problem: Dog chasing a rabbit

    Could someone also derive the equation in relation to y? I'm having huge problems with a question of the sort. Hopefully with the steps laid out it would become clear. Thanks!
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    Very hard trig solution that is way too long

    aight, got it. all is well! Close thread please!
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    Very hard trig solution that is way too long

    are you sure that's correct? that's what's on wikipedia. if it is however, it could help.
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    Very hard trig solution that is way too long

    Homework Statement Prove that sin(5A)+sin(2A)-sin(A) = sin(2A)*(2*cos(3A)+1)Homework Equations sin(2A) = 2(sin(A)cos(A)) cos(2B) = cos2(A)-sin2(A) cos(A+B) = cos(A)cos(B) - sin(A)sin(B) sin(A+B) = sin(A)cos(B) + sin(B)cos(A) The Attempt at a Solution I can't find any other way than to just...