Hi . Does anyone know of an easy way to remember:(adsbygoogle = window.adsbygoogle || []).push({});

d/dx sin x = cos x

d/dx cos x = -sin x

d/dx tan x = (sec^2)x

d/dx sec x = sec x tan x

d/dx cot x = (-csc^2)x

d/dx csc x = -csc x cot x

~Thanks

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# Mnemonic devices for derivatives

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