How do you use a calculator to evaluate ${tan}^{- 1} (2.25)$ $tan^-1 (2.25)$ in both radians and degree?

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How do you use a calculator to evaluate ${tan}^{- 1} (2.25)$ $tan^-1 (2.25)$ in both radians and degree?

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Answer 1 · 2016-07-30T13:35:33

$66^{\circ} 04 or 0.37 π$ $66^@04 or 0.37pi$

Explanation:

${tan}^{- 1} (2.25)$ $tan^-1 (2.25)$ --> arctan (2.25)
Calculator -->
tan x = 2.25 --> arc $x = 66^{\circ} 04$ $x = 66^@04$
Transform to radians:
$\frac{π (66.04)}{180} = 0.37 π$ $(pi(66.04))/180 = 0.37pi$

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How do you use a calculator to evaluate ${tan}^{- 1} (2.25)$ $tan^-1 (2.25)$ in both radians and degree?

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Explanation:

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How do you use a calculator to evaluate ${tan}^{- 1} (2.25)$ $tan^-1 (2.25)$ in both radians and degree?