![Why is the TI 89 evaluating arcTan incorrectly?(how can I get the answer in degrees) : r/calculators Why is the TI 89 evaluating arcTan incorrectly?(how can I get the answer in degrees) : r/calculators](https://preview.redd.it/ly1t3rtbjg141.jpg?width=640&crop=smart&auto=webp&s=d7c44e8ccde795673603d6e3d5aa9a2325f95417)
Why is the TI 89 evaluating arcTan incorrectly?(how can I get the answer in degrees) : r/calculators
![SOLVED: Ben and Shannon are sharing a calculator that doesn't have buttons for inverse trig functions. Ben wants to approximate the value of arctan(2) by using the Taylor series for arctan(x), which SOLVED: Ben and Shannon are sharing a calculator that doesn't have buttons for inverse trig functions. Ben wants to approximate the value of arctan(2) by using the Taylor series for arctan(x), which](https://cdn.numerade.com/ask_images/4645c6e683994b9b8ec44f2f7a22b59e.jpg)
SOLVED: Ben and Shannon are sharing a calculator that doesn't have buttons for inverse trig functions. Ben wants to approximate the value of arctan(2) by using the Taylor series for arctan(x), which
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