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Popular >

-(cos^3(0))/3

Solution

- \frac{cos ^{3} ( 0 )}{3}

Solution

- \frac{1}{3}

+1

Decimal Notation

- 0.33333 \dots

Solution steps

- \frac{cos ^{3} ( 0 )}{3}

Use the following trivial identity:

cos (0) = 1

cos (0)

cos (x)

periodicity table with

2 πn

cycle:

x 0 \frac{π}{6} \frac{π}{4} \frac{π}{3} \frac{π}{2} \frac{2 π}{3} \frac{3 π}{4} \frac{5 π}{6} cos (x) 1 \frac{3}{2} \frac{2}{2} \frac{1}{2} 0 - \frac{1}{2} - \frac{2}{2} - \frac{3}{2} x π \frac{7 π}{6} \frac{5 π}{4} \frac{4 π}{3} \frac{3 π}{2} \frac{5 π}{3} \frac{7 π}{4} \frac{11 π}{6} cos (x) - 1 - \frac{3}{2} - \frac{2}{2} - \frac{1}{2} 0 \frac{1}{2} \frac{2}{2} \frac{3}{2}

= 1

= - \frac{1 ^{3}}{3}

Simplify

= - \frac{1}{3}

Popular Examples

sin(2arccos(7/25))

sin (2 arccos (\frac{7}{25}))

sec(arcsin((2sqrt(5))/9))

sec (arcsin (\frac{2 5}{9}))

tan(arccos((sqrt(3))/2)-arcsin(-3/5))

tan (arccos (\frac{3}{2}) - arcsin (- \frac{3}{5}))

- tan (\frac{π}{6})

sin(arccos((-2)/3))

sin (arccos (\frac{- 2}{3}))

Frequently Asked Questions (FAQ)

What is the value of -(cos^3(0))/3 ?
The value of -(cos^3(0))/3 is -1/3