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1. |
Value of d dx [(1 + xex}{1-Cos(x))]. |
A. | ( frac{(1-Sin(x))(1+x) e^x + Cos(x)(1+xe^x)}{[1-Cos (x)]^2} ) |
B. | ( frac{(1-Cos(x))(1+x) e^x + Sin(x)(1+xe^x)}{[1-Cos (x)]^4} ) |
C. | ( frac{(1-Cos(x))(1+x) e^x + Sin(x)(1+xe^x)}{[1-Cos (x)]^2} ) |
D. | ( frac{(1-Cos(x))(1+x) e^x Sin(x)(1+xe^x)}{[1-Cos (x)]^2} ) |
Answer» D. ( frac{(1-Cos(x))(1+x) e^x Sin(x)(1+xe^x)}{[1-Cos (x)]^2} ) | |