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OpenStudy (anonymous):
Find the exact value of each expression: a) tan^(-1) (1/sqrt3) b) sec^(-1) (2)
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OpenStudy (anonymous):
\[\text{ArcTan}\left[\frac{1}{\sqrt{3}}\right]=\frac{\pi }{6}, \text{ ArcSec}[2]=\frac{\pi }{3} \]
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