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How do you evaluate using a calculator of $arctan (- 1.6283)$ $arctan(-1.6283)$ ?

1 Answer

Nov 22, 2016

$arctan θ = {tan}^{- 1} θ$ $arctantheta=tan^-1theta$

Explanation:

$arctan (- 1.6283) = {tan}^{- 1} (- 1.6283)$ $arctan(−1.6283)=tan^-1(-1.6283)$

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