Carole Yarbrough

Answered

2021-12-20

Write the trigonometric expression as an algebraic expression in u.

$\mathrm{sec}\left({\mathrm{cos}}^{-1}u\right)$

Answer & Explanation

Bertha Jordan

Expert

2021-12-21Added 37 answers

Inside of the braces can be rewritten

$\mathrm{cos}\theta =u$ and from Pythagoras theorem, we have another side as $\sqrt{1-{u}^{2}}$

$\frac{1}{\mathrm{sec}\theta}=u$

$\mathrm{sec}\theta =\frac{1}{u}$

Answer:$\mathrm{sec}\theta =\frac{1}{u}$

Answer:

Medicim6

Expert

2021-12-22Added 33 answers

Answer:

RizerMix

Expert

2021-12-29Added 437 answers

let

we have

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