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Rewrite 2cos75˚sin75˚ using a double-angle identity. A. 2sin75˚ B. cos75˚ C. sin150˚ D. cos150˚ E. sin75˚
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Rewrite 2cos75˚sin75˚ using a double-angle identity. A. 2sin75˚ B. cos75˚ C. sin150˚ D. cos150˚ E. sin75˚
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Oct 23, 2019
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Rewrite 2cos75˚sin75˚ using a double-angle identity.
A. 2sin75˚
B. cos75˚
C. sin150˚
D. cos150˚
E. sin75˚
Mathematics
college
Edi Imanto
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Edi Imanto
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C. sin150°
2cos75°sin75°=sin2×75°= sin150°
Olt
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Oct 30, 2019
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Olt
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