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Mathematics, 14.05.2021 19:30 leeleegavin212

Which expression is equivalent to (tan(theta/2))(-sin theta)? -1-cos(theta)
-1+cos(theta)
1+cos(theta)
1-cos(theta)

Which expression is equivalent to (tan(theta/2))(-sin theta)?

-1-cos(theta)
-1+cos(theta)
1+cos(t

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Which expression is equivalent to (tan(theta/2))(-sin theta)? -1-cos(theta)
-1+cos(theta)

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