Mathematics, 27.10.2021 22:30 triciajfive
Which of the following statements are true for sin (-430°)
i. the basic angle, a lies in the second quadrant
Ii. sin (-430°) = +sin (430°)
III. sin (-430°) = sin (70°)
iv. a = 30°
Answers: 2
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Which of the following statements are true for sin (-430°)
i. the basic angle, a lies in the secon...
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