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Trigonometry 21 Online
OpenStudy (anonymous):

Write the following as an algebraic expression in u, u > 0. sin (arcsec (sqrt u2 + 9)/u)

OpenStudy (anonymous):

|dw:1383883621968:dw|

OpenStudy (anonymous):

all what you need is to find the missing leg (?)...and it will be sin (theta). Use Pythagorean Theorem to find the length of the missing leg.

OpenStudy (anonymous):

@catherinafrerichs

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