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"You have to speak up in order for someone to hear you...you have to speak out in order for someone to understand you....you can't run in the dark and be afraid of everything and everybody. You should always think for yourself and speak out."

Sunday, October 23, 2016

Proofs of Derivative Trig. Functions





Brandi at 9:25 PM No comments:
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Proof: Derivative cot x = -csc^2 x


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Proof: Derivative sec x = sec x tan x


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Proof: Derivative csc x = -csc x cot x


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Proof: Derivative cos x = -sin x


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Proof: Derivative tan x = sec^2 x


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Proof: Derivative sin x = cos x


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Wednesday, October 19, 2016

Calculus 1: Curve Sketching


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