- #1
kukumaluboy
- 61
- 1
Homework Statement
Integrate : f(t) = t3/ sqrt(t2+1)
Homework Equations
The Attempt at a Solution
t2* t / sqrt(t2+1)let u = sqrt(t2+1)
u=(t2+1)0.5
u2 = t2 +1
t2 = u2 -1 -Eq 1u=(t2-1)0.5
du = t/sqrt(t2-1) dt
dt = sqrt(t2-1)/t du -Eq 2
Hence Substituting 1 and 2
Integrate : f(t)
= Integrate (u^2 -1) du
Is this way correct? If not can give me the right way