\(f(x)=\left(\frac{e^{2 x}-1}{e^{2 x}+1}\right)\) is
A. an increasing function
B. a decreasing function
C. an even function
D. None of these
Answer:A
\(f(x)=\left(\frac{e^{2 x}-1}{e^{2 x}+1}\right)\) is
A. an increasing function B. a decreasing function C. an even function D. None of these