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Antiderivative

∫ -2 cos t dt...

Question

$\int - 2 cos t d t$ is equals to

2 sin t + C

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- 2 sin t + C

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sin t + C

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- sin t + C

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Solution

The correct option is B $- 2 sin t + C$
$\int - 2 cos t d t$
$= - 2 \int cos t d t = - 2 \times sin t + C$
$= - 2 sin t + C$

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