Solved: In Exercises 6974, make the suggested
Chapter 5, Problem 5.1.1.86(choose chapter or problem)
In Exercises 69–74, make the suggested trigonometric substitution, and then use Pythagorean identities to write the resulting function as a mul-tiple of a basic trigonometric function.
\(\sqrt{x^{2}+100}, \quad x=10 \sec \theta\)
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