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Sin2xcosx + cos2xsinx=-1/2
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Sin2xcosx + cos2xsinx=-1/2

User Tsragravorogh
by
8.3k points

1 Answer

1 vote
If you know the rule,

The left side is equal to sin(3x), which is equal to -1/2

So x = (12pi*n-pi) / 18, where n is any integer.
User Johan Driessen
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8.4k points
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