# In Exercises 25 28 Simplify The Trigonometric Expressions Cos 3x Bauoh God Pele

Please do # 25: Simplify the trigonometric expression.
Also, in #’s 29, 33, and 37 please verify the identities. Thank you!
In Exercises 25-28, simplify the trigonometric expressions.25.cos(3x)bauoh god pele asa zonouput1 18sin(3.x) + sin.x26.sin(4x) + sin(2.x)cos(4x) – cos(2x)27.cosx – cos(3.x)nticies ol mosin(3x) – sin.x99819V28.sin(4x) + sincos(4x) + cosIn Exercises 29-38, verify the identities.s and ,shortCa Non.(bhoose 9%qleased) shed 08129.sinA + sin BcosA + cos B= tanA + B230.sinA – sin BCOSA + cos B= tanA – B231.COSA – cos BA – BCOSA – cos BsinA + sin B= -tan232.sinA – sin B= -tanA + B2sinA + sin BA + BA – BCOSA – cos BA + BEEsinA – sin B= tan2cot234.cosA + cos B= -tantan(A,B35. sinA + sinB = #V[1 – cos(A + B)][1 + cos(A – B)]36. sinAcosB = cosAsinB + sin(A – B)37.coS?A – cos? BCOSA + cosB-2 sinCOSBCOSsinBa Moira

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