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z = [(=z) saya umowy s: 4(=) puig marts B35. 6
5 B30. marts Find all values of r in the interval [-,) that satisfy 2 + cos(22) = 3 COSI.
2 marts 19. He svydt β 2 and 1 st)dt = 3, then LΒΊ sre)dt = A: -5 B: -1 CO D : 1 E: 5
