1.

Value of ∫uv dx,where u and v are function of x.

A. \(\sum_{i=1}^n(-1)^i u_i v^{i+1}\)
B. \(\sum_{i=0}^nu_i v^{i+1}\)
C. \(\sum_{i=0}^n(-1)^i u_i v^{i+1}\)
D. \(\sum_{i=0}^n(-1)^i u_i v^{n-i}\)
Answer» D. \(\sum_{i=0}^n(-1)^i u_i v^{n-i}\)


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