In Exercises 85 88, use the trigonometric substitution to write the algebraic expression

Chapter 6, Problem 88

(choose chapter or problem)

Using Trigonometric Substitution In Exercises 85-88, use the trigonometric substitution to write the algebraic expression as a trigonometric function of \(\theta\), where \(0<\theta<\pi / 2\). Assume a > 0.

\(\sqrt{u^2-a^2},\quad\ \ u=a\sec\theta\)

Text Transcription:

theta

0 < theta < pi/2

sqrt u^2 - a^2,   u = a sec theta

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