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Popular >

3*sin(60)

Solution

3 \cdot sin (6 0^{\circ})

Solution

\frac{3 3}{2}

+1

Decimal Notation

2.59807 \dots

Solution steps

3 sin (6 0^{\circ})

Use the following trivial identity:

sin (6 0^{\circ}) = \frac{3}{2}

sin (6 0^{\circ})

sin (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} sin (x) 0 \frac{1}{2} \frac{2}{2} \frac{3}{2} 1 \frac{3}{2} \frac{2}{2} \frac{1}{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} sin (x) 0 - \frac{1}{2} - \frac{2}{2} - \frac{3}{2} - 1 - \frac{3}{2} - \frac{2}{2} - \frac{1}{2}

= \frac{3}{2}

= 3 \cdot \frac{3}{2}

Simplify

3 \cdot \frac{3}{2} : \frac{3 3}{2}

3 \cdot \frac{3}{2}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{3 \cdot 3}{2}

= \frac{3 3}{2}

Popular Examples

\frac{5}{tan ( 3 6 ^{\circ} )}

arctan (\frac{0}{- 3})

csc(pi/2)-cot(pi/2)

csc (\frac{π}{2}) - cot (\frac{π}{2})

arctan (\frac{- 5}{0})

sin (1.5 π)

Frequently Asked Questions (FAQ)

What is the value of 3*sin(60) ?
The value of 3*sin(60) is (3sqrt(3))/2