20.02 ТРИГОНОМЕТРИЧНІ РІВНЯННЯ

π/2+πk, де k∊Z

π/2+2πk, де k∊Z

2πk, де k∊Z

πk, де k∊Z

π+2πk,де k∊Z

π/2+πk,де k∊Z

-π/2+2πk,де k∊Z

x∊R, де k∊Z

πk, де k∊Z

x∊⊘

90⁰

100⁰

120⁰

150⁰

π/2

π

π/4

 2π

2

0

-1

1

[ -1; 1 ] 

  R

 [ -2; 1 ]

 [ 0; 1 ]

1

-1

0

2

π/2+πk, де k∊Z

(-1)^kπ/3+πk, де k∊Z

π/6+2πk, k∊Z

±π/6+πk, де k∊Z

(-1)^kπ/6+πk, де k∊Z

±π/4 +2πk, де k∊Z

(-1)^k+1π/6+πk,де k∊Z

±3π/4+2πk,де k∊Z

±π/4+πk,де k∊Z

(-1)^k+1π/6+πk,де k∊Z

±π/6+2πk,де k∊Z

π/2+2πk,де k∊Z

±3π/4+2πk,де k∊Z

±π/6+2πk,де k∊Z

(-1)^k+1π/4+πk,де k∊Z

60⁰

45⁰

30⁰

60⁰

45⁰

30⁰

60⁰

45⁰

30⁰

90⁰

45⁰

180⁰

90⁰

45⁰

60⁰