1) . sin x = -a теңдеуінің шешімі қандай? a) x = (-1)ⁿ arcsin a + πn, n∈Z b) x = (-1)⁽ⁿ⁺¹⁾ arcsin a + πn, n∈Z c) x = (-1)ⁿ arcsin a + 2πn, n∈Z 2) cos x = -a теңдеуінің шешімі қандай? a) x = ±arccos a + 2πn, n∈Z b) x = arccos a + πn, n∈Z c) x = ±(π – arccos a) + 2πn, n∈Z 3) tg x =- a теңдеуінің шешімі қандай? a) x =-arctg a + πn, n∈Z b) x = arctg a + 2πn, n∈Z c) x = arctg a + π/2 n, n∈Z 4) ctg x = -a теңдеуінің шешімі қандай? a) x = arcctg a + πn, n∈Z b) x = π – arcctg a + πn, n∈Z c) x = –arcctg a + πn, n∈Z 5) ctg x = –√3/3 теңдеуінің шешімі қандай? a) x = 2π/3 + πn, n∈Z b) x = –π/3 + πn, n∈Z c) x = π/3 + πn, n∈Z 6) cos x = –√3/2 теңдеуінің шешімі қандай? a) x = π/6 + 2πn, n∈Z b) x = 5π/6 + 2πn, n∈Z c)

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