How do you evaluate the expression $sec 30$ $sec30$ ?

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How do you evaluate the expression $sec 30$ $sec30$ ?

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Answer 1 · 2018-03-31T05:02:37

${sec 30}^{o}$ $sec30^o$ = $\frac{2}{\sqrt{3}}$ $2/sqrt3$

Explanation:

as, ${sec 30}^{o} = \frac{1}{{cos 30}^{o}}$ $sec30^o=1/cos30^o$
& ${cos 30}^{o} = \frac{\sqrt{3}}{2}$ $cos30^o=sqrt3/2$
so, ${sec 30}^{o} = \frac{1}{{cos 30}^{o}} = \frac{2}{\sqrt{3}}$ $sec30^o=1/(cos30^o)=2/sqrt3$

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How do you evaluate the expression $sec 30$ $sec30$ ?

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How do you evaluate the expression sec30sec30?

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How do you evaluate the expression $sec 30$ $sec30$ ?