f(x)=ax+1ax−1f(x)=\frac{a^{x}+1}{a^{x}-1}f(x)=ax−1ax+1
f(x)=xax−1ax+1f(x)=x \frac{a^{x}-1}{a^{x}+1}f(x)=xax+1ax−1
f(x)=ax−a−xax+a−xf(x)=\frac{a^{x}-a^{-x}}{a^{x}+a^{-x}}f(x)=ax+a−xax−a−x
f(x)=sinxf(x)=\sin xf(x)=sinx
