Precalculus Archive: Questions from February 09, 2023
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\[ \left[\sin ^{-1}\left(-\frac{\sqrt{2}}{2}\right)\right] \] b. \( \sin \left(\cos ^{-1} \frac{\sqrt{3}}{2}\right) \)2 answers -
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\( \sin ^{-1}\left(\cos \frac{4 \pi}{3}\right) \) b. \( \cos ^{-1}\left[\tan \left(-\frac{5 \pi}{4}\right)\right] \)2 answers -
Find the following. (a) \( \lim _{t \rightarrow \infty}\left(t^{-6}+12\right) \) \( \lim _{t \rightarrow \infty}\left(t^{-6}+12\right)= \) (b) \( \lim _{y \rightarrow-\infty}\left(8-16 y^{-2}\right) \2 answers