Aplicația este accesibilă de pe ecrane late

1 / 4
sinx ≺ 0
π/2 + 2πk ≺ x≺ 3π/2 + 2πk, k ∈ Z
- π + 2πk ≺ x≺ 2πk, k ∈ Z
- π/2 + 2πk ≺ x≺ π/2 + 2πk, k ∈ Z
2πk ≺ x≺ π + 2πk, k ∈ Z
2 / 4
cosx ≻ 0
π/2 + 2πk ≺ x≺ 3π/2 + 2πk, k ∈ Z
2πk ≺ x≺ π + 2πk, k ∈ Z
- π/2 + 2πk ≺ x≺ π/2 + 2πk, k ∈ Z
- π + 2πk ≺ x≺ 2πk, k ∈ Z
3 / 4
tgx ≻ 0
- π/2 + πk ≺ x≺ πk, k ∈ Z
πk ≺ x≺ π + πk, k ∈ Z
πk ≺ x≺ π/2 + πk, k ∈ Z
- π/2 + πk ≺ x≺ π/2 + πk, k ∈ Z
4 / 4
ctg ≺ 0
π/2 + πk ≺ x≺ π + πk, k ∈ Z
πk ≺ x≺ π/2 + πk, k ∈ Z
- π/2 + πk ≺ x≺ πk, k ∈ Z
- π/2 + πk ≺ x≺ π/2 + πk, k ∈ Z