1.

The value of ∫3−1t2cos2t u′(3t−3π2)dt, is ________ where u′(t)=dudt (considerπ=3.14)-0.8216

Answer» The value of 31t2cos2t u(3t3π2)dt, is ________ where u(t)=dudt (considerπ=3.14)
  1. -0.8216


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