ДЗ Тригонометричні рівняння

sin x = ¹/₃

 cos x = -³/₄

 tg x = 7

sin x = √5

сtg x = π

 x = ±arccosπ+2πn, n∊Z

 x = ±arccosπ+π, n∊Z

 x = (-1)ⁿ arccosπ+2πn, n∊Z

 немає розв'язків

інша відповідь

π/₂+2πk,k∈Z

π/₈+πk/₄,k∈Z

π/₈-πk/₂,k∈Z

±π/₂+2πk,k∈Z

інша відповідь

 x = - π∕₆+2πn/₃, n∊Z

 x = π/₆+πn/₃, n∊Z

 x = -π/₆+πn/₃, n∊Z

 x = ± π∕₆+2πn/₃, n∊Z

x = - π∕₃+2πn/₃, n∊Z

π/₃ + 8πn,n∊Z

π/₁₂ + 2πn,n∊Z

 π/₄₈ + πn/₂,n∊Z

 ±π/₃ + πn/₂,n∊Z

(-1)ⁿ π/₃ + 8πn,n∊Z

x = -π/₄+πn, n∊Z

 x = 3π/₂+6πn, n∊Z

 x = -3π/₂+6πn, n∊Z

 x = -π/₂₄+πn/₆, n∊Z

x = π/₄+πn, n∊Z

x = (-1)ⁿ+π/₁₈ + πn, n∊Z

x = (-1)ⁿ π/₆ + πn/₃, n∊Z

x = (-1)ⁿ π/₁₈ + πn/₃, n∊Z

 x=(-1)ⁿ π/₁₈ + 2πn/₃, n∊Z

x = (-1)ⁿ⁺¹ π/₁₈ + πn/₃, n∊Z

 x = π/2+πn, n∊Z

 x = π+2πn, n∊Z

x = -π/2+2πn, n∊Z

x = π+πn, n∊Z

x = π/2+2πn, n∊Z

±arccos1/4 + 2πn, n∊Z і ±arccos(-3) + 2πn, n∊Z

±arccos1/4 + 2πn, n∊Z

±arccos(-3) + 2πn, n∊Z

±arccos1/4 + πn, n∊Z

(-1)ⁿ arccos1/4 + πn, n∊Z