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40 votes
40 votes
Evaluate tan^-1(95) to 2 decimal places in degrees. If necessary, use 3.1416 as an approximation to pi.

User Khwaja
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1 Answer

9 votes
9 votes

\begin{equation*} θ\approx1.56 \end{equation*}

1) We can get started by evaluating the arctangent of angle 95º:


\begin{gathered} \theta=\tan^(-1)(95) \\ θ=1.56027 \end{gathered}

Note that since this is not a recurrent angle, there are no values in terms of pi. So we can tell the answer is:


θ\approx1.56

2)This is the answer to the nearest hundredth.

User Jiri Peinlich
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