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Compare-tan-11-and-1-5-




Question Number 149793 by mathdanisur last updated on 07/Aug/21
Compare:  tan(11°)   and   (1/5)
$$\mathrm{Compare}: \\ $$$$\mathrm{tan}\left(\mathrm{11}°\right)\:\:\:\mathrm{and}\:\:\:\frac{\mathrm{1}}{\mathrm{5}} \\ $$
Commented by DonQuichote last updated on 07/Aug/21
(1/5)∈Q but tan 11° ∉Q  what else can I tell you?  what do you expect?
$$\frac{\mathrm{1}}{\mathrm{5}}\in\mathbb{Q}\:{but}\:{tan}\:\mathrm{11}°\:\notin\mathbb{Q} \\ $$$${what}\:{else}\:{can}\:{I}\:{tell}\:{you}? \\ $$$${what}\:{do}\:{you}\:{expect}? \\ $$

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