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Fey

  • 3 years ago

what is the derivative of 4sin(x)?

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  1. Fey
    • 3 years ago
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    I know the derivative of sine is cosine. but im not sure how to aply it

  2. swissgirl
    • 3 years ago
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    |dw:1351574751563:dw|

  3. dumbcow
    • 3 years ago
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    you can always factor out constants \[\frac{d}{dx} 4\sin x = 4(\frac{d}{dx} \sin x) = 4\cos x\]

  4. Fey
    • 3 years ago
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    oh yeah! i forgot :) thank u!

  5. zordoloom
    • 3 years ago
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    Just follow what @swissgirl has draw.

  6. swissgirl
    • 3 years ago
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    Actually lol follow what @dumbcow has written. I messed up with my dx/dy

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