Математика Тест

Calculate: log38 + 3log392

• 6

• 4

• -5

• -32

• 23

Calculate: log159 + 2log1553

• -2

• 2

• 12

• -12

• 3

Calculate: log38 - log34 + log392

• 2

• -2

• 3

• -3

• 12

Calculate: log27 - log263 + log236

• 2

• 12

• 4

• 2

• -2

Solve the equation: tg2x = 0

• πk2

• πk3

• πk4

• πk6

• 2πk

Solve the equation: sinx2 = -1

• π(4k + 3)

• πk

• 2πk

• π(2k - 1)

• π(k2 - 1)

Solve the equation: tg2x + π4 = 0

• π8(4k - 1)

• π4(4k - 1)

• π2(4k - 1)

• 2πk

• π(k2 - 1)

Solve the equation: cos3x + π5 = 0

• π10 + πk3

• π10 + 2πk3

• π5 + πk5

• π5 + 2πk5

• π3 + πk3

Solve the equation: sinx + π3 = -1

• 5π6(125k - 1)

• 5π3(103k - 1)

• π6(76k - 1)

• π3(73k - 1)

• 5π6(56k - 1)

Solve the equation: tgx3 = 0

• 3πk

• πk3

• 6πk

• 3πk2

• 2πk3