Calculus | Finding the Derivative of the Cosine Function

[@ismaellealjr8712]

Great explanation

[@GuadalupeLerma-io4ei]

Good video about derivative solutions👍

[@FabianGrimaldo-io7xr]

Very helpful! 👍

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This video will be great for my future!😊

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[@AaronPerez-wo3zt]

Very useful

[@monicrodriguez7883]

Thank u👍🏻

[@daniela.sandoval]

super helpful!

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This Video was very useful :3

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And its all over my screen. Thanks for the free information👍

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Thanks for the info 😮

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nice video man 👌

[@MagdiellovesPrecalculus]

Man if it wasn't for this guy

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genial 👍

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10/10💯💯

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mckee

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Biennn profee🧏🏻‍♂️

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homies helping me pass math for free

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[@kevinllopez.]

explain this in gym terms. (good vid man)

[@holyshit922]

1-cos(Δx) = (cos^2(Δx/2)+sin^2(Δx/2)) - (cos^2(Δx/2) - sin^2(Δx/2))
1-cos(Δx) = 2sin^2(Δx/2)
so we need to remember only one limit
\lim_{Δx \to 0} \frac{sin(Δx)}{Δx}
One step more, one limiit to remember less

[@samaralopez6078]

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2 free ill take it

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w video - this isnt joshua

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most def not me

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👍

[@monkekira7194]

W vid as always

[@Zudokaru]

Very useful information

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👍🏼

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What a banger

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👍

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andy is a bawz

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[@Alejandro_Medina1]

W video.

[@JocelynMacias-do1uj]

…

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math rulez xd

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:P

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[@luisaguilera2656]

Thank you!! I really understand everything!👆

[@daniela.sandoval]

super helpful!

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