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Popular >

1sin(pi/4)

Solution

1 sin (\frac{π}{4})

Solution

\frac{2}{2}

+1

Decimal Notation

0.70710 \dots

Solution steps

1 \cdot sin (\frac{π}{4})

Use the following trivial identity:

sin (\frac{π}{4}) = \frac{2}{2}

sin (\frac{π}{4})

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

= \frac{2}{2}

= 1 \cdot \frac{2}{2}

Simplify

= \frac{2}{2}

Popular Examples

sin (\frac{10 π}{2})

7 sin (2)

7 sin (5 0^{\circ})

- sin^{2} (\frac{π}{2})

(sin(9))/(1-sin(9))

\frac{sin ( 9 )}{1 - sin ( 9 )}

Frequently Asked Questions (FAQ)

What is the value of 1sin(pi/4) ?
The value of 1sin(pi/4) is (sqrt(2))/2