1. arcsin√2/2

2. arcsin (-1/2)

3. arccos (-1/2)

4. arctg√3

5. sin2x=√2/2

6. cos3x=1

7. tgx/2=1

8. ctg4x=0

Question

Алгебра

Пульхерия

14 апреля, 22:53

1. arcsin√2/2

2. arcsin (-1/2)

3. arccos (-1/2)

4. arctg√3

5. sin2x=√2/2

6. cos3x=1

7. tgx/2=1

8. ctg4x=0

+1

Ответы (1)

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Генуха · Answer 1

1. arcsin√2/2=π/4

2. arcsin (-1/2) = - π/4

3. arccos (-1/2) = 2π/3

4. arctg√3=π/3

5. sin2x=√2/2

2x = (-1) ^n*π/4+πn

x = (-1) ^n*π/8+πn / 2

6. cos3x=1

3x=2πn

x=2πn/3

7. tgx/2=1

x/2=π/4+πn

x=π/2+2πn

8. ctg4x=0

4x=π/2+πn

x=π/8+πn/4

1. arcsin√2/22. arcsin (-1/2)3. arccos (-1/2)4. arctg√35. sin2x=√2/26. cos3x=17. tgx/2=18. ctg4x=0

1. arcsin√2/2

2. arcsin (-1/2)

3. arccos (-1/2)

4. arctg√3

5. sin2x=√2/2

6. cos3x=1

7. tgx/2=1

8. ctg4x=0