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Popular >

163.36*[cos(90)]

Solution

163.36 \cdot [cos (9 0^{\circ})]

Solution

0

Solution steps

163.36 [cos (9 0^{\circ})]

= \frac{4084}{25} [cos (9 0^{\circ})]

Use the following trivial identity:

cos (9 0^{\circ}) = 0

cos (9 0^{\circ})

cos (x)

periodicity table with

36 0^{\circ} n

cycle:

x 0 3 0^{\circ} 4 5^{\circ} 6 0^{\circ} 9 0^{\circ} 12 0^{\circ} 13 5^{\circ} 15 0^{\circ} cos (x) 1 \frac{3}{2} \frac{2}{2} \frac{1}{2} 0 - \frac{1}{2} - \frac{2}{2} - \frac{3}{2} x 18 0^{\circ} 21 0^{\circ} 22 5^{\circ} 24 0^{\circ} 27 0^{\circ} 30 0^{\circ} 31 5^{\circ} 33 0^{\circ} cos (x) - 1 - \frac{3}{2} - \frac{2}{2} - \frac{1}{2} 0 \frac{1}{2} \frac{2}{2} \frac{3}{2}

= 0

= \frac{4084}{25} [0]

Simplify

= 0

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Frequently Asked Questions (FAQ)

What is the value of 163.36*[cos(90)] ?
The value of 163.36*[cos(90)] is 0