Презентация на тему Тригонометрия

)=

arcsin(- 1) =

arccos =

arccos

= π/3 + 2πk
t₂ = -π/3 + 2πk,

cos t = 0
t = π/2 + πk

cos t = 1
t = 2πk

cos t = -1
t = π + 2πk

t₁ = π/6 + 2πk
t₂ = 5π/6 +

sin t = 0
t = πk

sin t = 1
t = π/2 + 2πk

sin t = -1
t = -π/2 +2πk

= π/6 + πk,
k є Z
tg t =

π/3 +πk,
k є Z
ctg t = -1
t₁ =

в) г)