Yumimiku2962 Yumimiku2962

25-03-2018
Mathematics

contestada

If cos=20/29 and it is in the 4th quadrant, what is tan2x?

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taehyungtheguccigod taehyungtheguccigod

25-03-2018

think it's done like this but im not sure if the tan2x part is correct

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