prove-that-4-4-4-x-4-4-x-4-x-dx-4-4-x-log-4-e-

Question Number 43550 by peter frank last updated on 11/Sep/18

p r o v e t h a t

\int_{} 4_{}^{4^{4^{x}}} . 4^{4^{x}} . 4^{x} d x = \frac{4^{4^{x}}}{(\log \underset{e}{4})}

Commented by peter frank last updated on 15/Sep/18

h e l p p l z