What is the general solution for cos(θ)=-(sqrt(3))/2 ?

The general solution for cos(θ)=-(sqrt(3))/2 is θ=(5pi)/6+2pin,θ=(7pi)/6+2pin

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cos(θ)=-(sqrt(3))/2

cos (θ) = - \frac{3}{2}

θ = \frac{5 π}{6} + 2 πn, θ = \frac{7 π}{6} + 2 πn

Degrees

θ = 15 0^{\circ} + 36 0^{\circ} n, θ = 21 0^{\circ} + 36 0^{\circ} n

Solution steps

cos (θ) = - \frac{3}{2}

General solutions for

cos (θ) = - \frac{3}{2}

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

θ = \frac{5 π}{6} + 2 πn, θ = \frac{7 π}{6} + 2 πn

θ = \frac{5 π}{6} + 2 πn, θ = \frac{7 π}{6} + 2 πn

sin (2 θ) = - 0.6

cot (θ) = 0

tan (x) = - 3

sin (3 5^{\circ})

sin (\frac{7 π}{4})

What is the general solution for cos(θ)=-(sqrt(3))/2 ?
The general solution for cos(θ)=-(sqrt(3))/2 is θ=(5pi)/6+2pin,θ=(7pi)/6+2pin