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Unformatted text preview: MAC1114 004 QUIZ 4 (TAKEHOME) DUE 02/19/2010, 9:59 AM NAME: S9) )5? l O N § Questions 13 are worth 5 points each. Question 4 is worth 7 points. 1) Establish the identity: (sin x)(tan x cos x cot x cos x)— — 1 2 cos 2 x. Show your work clearly. (smxX‘Eomxcosx _.¢o£x aux): (sinx) (Es—m: 96a  “3‘s" (3&st sums.
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 Spring '10
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