Unit 6 formulas - =-ddxcosx sinx = ddxsinx cosx = ddxsecx secxtanx =-ddxcscx cscxcotx = ddxtanx sec2x =-ddxcotx csc2x Angle Sum and Angle

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b a B C A c ENGR 101 Unit 6 Formulas and Theorem that you need to know Standard equation of a sinusoidal function: = ( - )+ Y Asin2πB x C D = A amplitude = B period = C horizontal shift = D vertical shift Law of Cosines = + - c2 a2 b2 2abcosC Law of sines = = asinA bsinB csinC Limit as x approaches, special cases: = limx osinxx 1 - = limx 01 cosxx 0 Derivatives of trig functions:
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Unformatted text preview: =-ddxcosx sinx = ddxsinx cosx = ddxsecx secxtanx =-ddxcscx cscxcotx = ddxtanx sec2x =-ddxcotx csc2x Angle Sum and Angle Difference formulas: + = + sinA B sinAcosB cosAsinB- =-sinA B sinAcosB cosAsinB + =-cosA B cosAcosB sinAsinB- = + cosA B cosAcosB sinAsinB Trig Identity: + = cos2x sin2x 1...
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This note was uploaded on 03/10/2011 for the course ENGR 101 taught by Professor Patriciaralston during the Fall '08 term at University of Louisville.

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