Equations trigonométriques - Exercices

Résoudre dans ℝ

(Piecewise[{{x==((-π)/6)+k π , "(1)"}, {x==(π/6)+k π, "(2)"}}])

(Piecewise[{{x==3.141592653589793` k-0.46364760900080615`, "(1)"}, {x==3.141592653589793` k+2.0344439357957027`, "(2)"}}])

x==1.5707963267948966` k+0.5258251062741868`

({{{, ({{x==((2 π k)/3)-((2 π)/9), "(1)"}, {x==((2 π k)/3)+((2 π)/9), "(2)"}})}})

{x==π k-(π/8),{x==π k+((5 π)/8),({{{, ({{x==π k+(π/8), "(1)"}, {x==π k+((3 π)/8), "(2)"}})}})}}

{x==k π,,({{{, ({{x==2 k π-((2 π)/3), "(1)"}, {x==2 π k+((2 π)/3), "(2)"}})}})}

{x== π k+(π/2),({{{, ({{x==2 k π-((5 π)/6), "(1)"}, {x==2 k π-(π/6), "(2)"}})}})}}