What is the general solution for sin(a)=0.5 ?

The general solution for sin(a)=0.5 is a= pi/6+2pin,a=(5pi)/6+2pin

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sin(a)=0.5

sin (a) = 0.5

a = \frac{π}{6} + 2 πn, a = \frac{5 π}{6} + 2 πn

Degrees

a = 3 0^{\circ} + 36 0^{\circ} n, a = 15 0^{\circ} + 36 0^{\circ} n

Solution steps

sin (a) = 0.5

General solutions for

sin (a) = 0.5

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}

a = \frac{π}{6} + 2 πn, a = \frac{5 π}{6} + 2 πn

a = \frac{π}{6} + 2 πn, a = \frac{5 π}{6} + 2 πn

2 sin^{4} (x) = cos^{2} (x)

2 cos (3 x) = cot (3 x)

cos (x) (cos (x) - 1) = 0, n = 0

1 + cos^{2} (x) = 0

tan (2 x) = - 1.238

What is the general solution for sin(a)=0.5 ?
The general solution for sin(a)=0.5 is a= pi/6+2pin,a=(5pi)/6+2pin