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OpenStudy (wwe123):
sin5ø=cos2ø (o≤ø≥π)
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OpenStudy (anonymous):
cos 2x = 1-2sin^2 x
OpenStudy (anonymous):
use..this...relation..))
OpenStudy (anonymous):
sin 5x = 1 -2sin^2 x
OpenStudy (anonymous):
2sin^2 x + sin5x = 1
OpenStudy (anonymous):
@hartnn
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OpenStudy (anonymous):
@satellite73 @Mimi_x3 @lgbasallote
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