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Popular >

36cos(45)

Solution

36 cos (4 5^{\circ})

Solution

182

+1

Solution steps

36 cos (4 5^{\circ})

Use the following trivial identity:

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

= 36 \cdot \frac{2}{2}

Simplify

36 \cdot \frac{2}{2} : 182

= 182

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\frac{cot ^{2} ( - \frac{π}{4} )}{1 + 2 sin ( - \frac{π}{4} )}

tan (\frac{15 π}{6})

Frequently Asked Questions (FAQ)

What is the value of 36cos(45) ?
The value of 36cos(45) is 18sqrt(2)