What is the general solution for sin(x/4)=(sqrt(3))/2 ?

The general solution for sin(x/4)=(sqrt(3))/2 is x=(4pi)/3+8pin,x=(8pi)/3+8pin

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Popular Trigonometry >

sin(x/4)=(sqrt(3))/2

Solution

sin (\frac{x}{4}) = \frac{3}{2}

Solution

x = \frac{4 π}{3} + 8 πn, x = \frac{8 π}{3} + 8 πn

Degrees

x = 24 0^{\circ} + 144 0^{\circ} n, x = 48 0^{\circ} + 144 0^{\circ} n

Solution steps

sin (\frac{x}{4}) = \frac{3}{2}

General solutions for

sin (\frac{x}{4}) = \frac{3}{2}

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{x}{4} = \frac{π}{3} + 2 πn, \frac{x}{4} = \frac{2 π}{3} + 2 πn

\frac{x}{4} = \frac{π}{3} + 2 πn, \frac{x}{4} = \frac{2 π}{3} + 2 πn

Solve

\frac{x}{4} = \frac{π}{3} + 2 πn : x = \frac{4 π}{3} + 8 πn

\frac{x}{4} = \frac{π}{3} + 2 πn

Multiply both sides by

4

\frac{x}{4} = \frac{π}{3} + 2 πn

Multiply both sides by

4

\frac{4 x}{4} = 4 \cdot \frac{π}{3} + 4 \cdot 2 πn

Simplify

\frac{4 x}{4} = 4 \cdot \frac{π}{3} + 4 \cdot 2 πn

Simplify

\frac{4 x}{4} : x

\frac{4 x}{4}

Divide the numbers:

\frac{4}{4} = 1

= x

Simplify

4 \cdot \frac{π}{3} + 4 \cdot 2 πn : \frac{4 π}{3} + 8 πn

4 \cdot \frac{π}{3} + 4 \cdot 2 πn

Multiply

4 \cdot \frac{π}{3} : \frac{4 π}{3}

4 \cdot \frac{π}{3}

Multiply fractions:

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

= \frac{π 4}{3}

= \frac{4 π}{3} + 4 \cdot 2 πn

Multiply the numbers:

4 \cdot 2 = 8

= \frac{4 π}{3} + 8 πn

x = \frac{4 π}{3} + 8 πn

x = \frac{4 π}{3} + 8 πn

x = \frac{4 π}{3} + 8 πn

Solve

\frac{x}{4} = \frac{2 π}{3} + 2 πn : x = \frac{8 π}{3} + 8 πn

\frac{x}{4} = \frac{2 π}{3} + 2 πn

Multiply both sides by

4

\frac{x}{4} = \frac{2 π}{3} + 2 πn

Multiply both sides by

4

\frac{4 x}{4} = 4 \cdot \frac{2 π}{3} + 4 \cdot 2 πn

Simplify

\frac{4 x}{4} = 4 \cdot \frac{2 π}{3} + 4 \cdot 2 πn

Simplify

\frac{4 x}{4} : x

\frac{4 x}{4}

Divide the numbers:

\frac{4}{4} = 1

= x

Simplify

4 \cdot \frac{2 π}{3} + 4 \cdot 2 πn : \frac{8 π}{3} + 8 πn

4 \cdot \frac{2 π}{3} + 4 \cdot 2 πn

4 \cdot \frac{2 π}{3} = \frac{8 π}{3}

4 \cdot \frac{2 π}{3}

Multiply fractions:

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

= \frac{2 π 4}{3}

Multiply the numbers:

2 \cdot 4 = 8

= \frac{8 π}{3}

4 \cdot 2 πn = 8 πn

4 \cdot 2 πn

Multiply the numbers:

4 \cdot 2 = 8

= 8 πn

= \frac{8 π}{3} + 8 πn

x = \frac{8 π}{3} + 8 πn

x = \frac{8 π}{3} + 8 πn

x = \frac{8 π}{3} + 8 πn

x = \frac{4 π}{3} + 8 πn, x = \frac{8 π}{3} + 8 πn

Graph

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Frequently Asked Questions (FAQ)

What is the general solution for sin(x/4)=(sqrt(3))/2 ?
The general solution for sin(x/4)=(sqrt(3))/2 is x=(4pi)/3+8pin,x=(8pi)/3+8pin