Quadratic Goniometric Equations

1.Solve in real numbers:

gonkvadratrov1
Solution:
gonkvadratrov1r

2.Solve in real numbers:

gonkvadratrov2
Solution:
gonkvadratrov2r

3.Solve in real numbers:

gonkvadratrov3
Solution:
gonkvadratrov3r

4.Solve in real numbers:

gonkvadratrov4
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5.Solve in real numbers:

gonkvadratrov5
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6.Solve in real numbers:

gonkvadratrov6
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7.Solve in real numbers:

gonkvadratrov7
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8.Solve in real numbers:

gonkvadratrov8
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9.Solve in real numbers:

gonkvadratrov9
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10.Solve in real numbers:

gonkvadratrov10
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