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  1. A

    Someone help me im DYING with this

    hmmm i seem to be getting 2cos(2root5*t)+(5/2)sin(2root5*t)
  2. A

    Someone help me im DYING with this

    aight so i have to then resolve for intial values wih q(0)=2 and q'(0)=0 for c1 and c2 then put it back for q(t)?
  3. A

    Someone help me im DYING with this

    ive been able to successfully solve for q(t) where w=2root5 but do we need to resolve both c1 and c2 constants? my final answer for d) was q(t)=c1*cos(2root5*t)+c2*sin(2root5*t)-5root5*t*cos(2root5*t) which i believe is right. My lecturer is the chinese one so her english isnt very good - i...
  4. A

    Someone help me im DYING with this

    yeh im in the 3rd lecture stream atm doing the assignment. i was getting the 100sin(2root5t)=0 as well but still not convinced why its Atcos(2root5t)+Btsin(2root5t)
  5. A

    Someone help me im DYING with this

    HAHAHAHA CALC 2 ASSIGNMENT 4 LIFE. I was stuck on Q2d) as well!
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