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Popular >

50sin(45)

Solution

50 sin (4 5^{\circ})

Solution

252

+1

Decimal Notation

35.35533 \dots

Solution steps

50 sin (4 5^{\circ})

Use the following trivial identity:

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

sin (4 5^{\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{2}{2}

= 50 \cdot \frac{2}{2}

Simplify

50 \cdot \frac{2}{2} : 252

50 \cdot \frac{2}{2}

Multiply fractions:

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

= \frac{2 \cdot 50}{2}

Divide the numbers:

\frac{50}{2} = 25

= 252

= 252

Popular Examples

arctan (\frac{1}{9})

cos (8 8^{\circ})

sin^{2} (22 5^{\circ})

15 sin (4 5^{\circ})

tan (81 0^{\circ})

Frequently Asked Questions (FAQ)

What is the value of 50sin(45) ?
The value of 50sin(45) is 25sqrt(2)