Тригонометричні рівняння.

x = (-1)ⁿπ/6 + πn, n ∈ Z

x = (-1)ⁿπ/12 + πn, n ∈ Z

x = (-1)ⁿπ/12 + πn/2, n ∈ Z

x = (-1)ⁿπ/6 + πn/2, n ∈ Z

x = πn, n ∈ Z

x = 2πn, n ∈ Z

x = $\frac{2\pi n}{3}$, $n$ ∈ Z

x = $\frac{\pi n}{3}$, $n$ ∈ Z

$x=\frac{\pi}{15}+\frac{\pi n}{5},n\in Z$

$x=\frac{\pi}{15}+\frac{2\pi n}{5},n\in Z$

$x=\frac{\pi}{5}+\frac{\pi n}{5},n\in Z$

$x=\frac{3\pi}{5}+\pi n,n\in Z$

x = $\frac{7\pi}{48}$ + $\frac{\pi n}{4}$, $n$ ∈ Z

x = $\frac{7\pi}{12}$ + $\pi n$, $n$ ∈ Z

x = $\frac{\pi}{4}$ + $\frac{\pi n}{4}$, n ∈ Z

x = $\frac{7\pi}{4}$ + $\frac{\pi n}{4}$, n ∈ Z

x =- $\frac{\pi}{2}$ + $\pi n$, $n$ ∈ Z

x =(-1)ⁿ$\frac{\pi}{2}$ + $\pi n$ , $n$ ∈ Z

x =(-1)ⁿ$\frac{\pi}{2}$ + $2\pi n$, $n$∈ Z

x =$\left(-1\right)^{n}$$\frac{\pi}{3}$ + $\pi n$ , $n$ ∈ Z

x = arctg5 + $\frac{\pi n}{3}$ , $n$∈ Z

x = $\frac13$arctg5 + $\frac{\pi n}{3}$ , $n$ ∈ Z

x = $\frac13$ arctg5 + $\pi n$ , $n$ ∈ Z

x = arctg5 + $\pi n$ , $n$ ∈ Z

x₁ = -$\frac{\pi}{2}$+ πn, n ∈ Z;

x₂ = arctg$+\frac34$ +2πm, m ∈ Z

x = arctg$\frac34$ +2πm, m ∈ Z

x = -$\frac{\pi}{4}$ + πn, n ∈ Z;

x₁ = -$\frac{\pi}{4}$ + πn, n ∈ Z;

x₂ = arctg$\frac34$ +πm, m ∈ Z

$x=\left(-1\right)^{n}\frac{\pi}{2}+\pi n,n\in Z$

$x=\pm\pi+2\pi n,n\in Z$

$x=\frac{\pi}{2}+\pi n,n\in Z$

$x=\pi+2\pi n,n\in Z$

$x=\pm\frac{\pi}{2}+\pi n,n\in Z$

$x=0$

$x=\pm\frac{3\pi}{2}+\pi n,n\in Z$

$x=\pm\pi+2\pi n,n\in Z$