### Home > CALC > Chapter Ch10 > Lesson 10.1.2 > Problem 10-12

10-12.

Examine the integrals below. Consider the multiple tools available for integrating and use the best strategy. After evaluating each integral, write a short description of your method. Homework Help ✎

Use substitution. Let *u* = *x*^{2}

Use substitution. Let *u* = 1/*x*.

What is the value of cos(0)?