if i got (3/t)+ (-3t+1)/ (t2 + 1) then it would be
∫3/t dt + ∫(-3t/(t^2 + 1))dt +∫1/(t^2 + 1)dt
then I am not so sure
3ln|t|+ ? + tan^-1(x/1).
i don't know how to do ∫(-3t/(t^2 + 1))dt
Homework Statement
suppose the velocity of a point moving at time t, in seconds along a coordinate line is v(t)= (t+3)/(t^3+t) ft/sec. how far does the point travel during the time interval [1,3].
Homework Equations
The Attempt at a Solution
im not sure what to do, i used ∫3...