Обчисліть: tg(arcsin1/4). Created by tatiana82laz. algebra-ru

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tatiana82laz @tatiana82laz

September 2021 2 15 Report

Обчисліть: tg(arcsin1/4)

Daniyar1003 1/(подкорнем15) ........

1 votes Thanks 1

rina2403k
$\frac{ \frac{1}{4} }{ \sqrt{1 - ( \frac{1}{4} ) {}^{2} } } \\ \frac{1}{4 \sqrt{1 - ( \frac{1}{4}) {}^{2} } } \\ \frac{1}{4 \sqrt{1 - \frac{1}{16} } } \\ \frac{1}{4 \sqrt{ \frac{15}{16} } } \\ \frac{1}{4 \times \frac{ \sqrt{15} }{4} } \\ \frac{1}{ \sqrt{15} } \\ \frac{ \sqrt{15} }{15} = 0.258199$

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Answers & Comments

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