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What is the sin, cos, and tan of -495 degrees, and -20 π/3  ??

User Tua Tara
by
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1 Answer

3 votes
sin-495 = 0.98
cos-495 = 0.19
tan-495 = 4.95

sin-20π/3 = 0
cos-20π/3 = 0.3
tan-20π/3 = 0





User Angelik
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