(frac{d}{dx}(x^{x^{x}})) এর মান কত?
A. (x^{x^{x}}[frac{1}{x}+(1+ln x)ln x])
B. (x^{x^{x}} x^{x}[frac{1}{x}+(1+ln x)ln x])
C. (x^{x^{x}}x^{x}x[frac{1}{x}+(1+ln x)ln x])
D. (x^{x^{x}}x^{x-1}[frac{1}{x}+(1+ln x)ln x])
সঠিক উত্তরঃ
B.
(x^{x^{x}} x^{x}[frac{1}{x}+(1+ln x)ln x])