Solución

a. eπ4,22,ln(π4)\bigg\lang e^{\frac{\pi}{4}},\frac{2}{\sqrt{2}},ln(\frac{\pi}{4})\bigg\rang;
b. eπ4,22,ln(π4)\bigg\lang e^{\frac{\pi}{4}},\frac{2}{\sqrt{2}},ln(\frac{\pi}{4})\bigg\rang
c. Sí