### Home > CALC > Chapter 9 > Lesson 9.4.3 > Problem9-136

9-136.

No calculator! Calculate the average value of y = 5x3 over using two different methods. For each, explain your process. Homework Help ✎

$\frac{1}{\frac{\pi}{4}-\Big(-\frac{\pi}{4}\Big)}\int_{-\pi/4}^{\pi/4}5x^3dx$