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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°
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Nov 7, 2022
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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°
Mathematics
college
Richard Muvirimi
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Answer:
Explanation:
sin(-430)=-sin(430)=-sin(360+70)=-sin 70
Kishor Patidar
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Nov 13, 2022
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Kishor Patidar
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