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Popular >

(20)/(cos(45))

Solution

\frac{20}{cos ( 4 5 ^{\circ} )}

Solution

202

+1

Solution steps

\frac{20}{cos ( 4 5 ^{\circ} )}

Use the following trivial identity:

cos (4 5^{\circ}) = \frac{2}{2}

= \frac{20}{\frac{2}{2}}

Simplify

\frac{20}{\frac{2}{2}} : 202

= 202

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Frequently Asked Questions (FAQ)

What is the value of (20)/(cos(45)) ?
The value of (20)/(cos(45)) is 20sqrt(2)