Test3_ReviewSheet

# Test3_ReviewSheet - Test#3 Review Sheet MAC1114 Coverage...

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Test #3 – Review Sheet- MAC1114 Coverage: Sections 7.4 – 7.6, 8.1 How to Study for Test #3: 1) Recopy all notes from class and the textbook. Review handouts given in class. Make a list of all outstanding questions and get help with those items immediately. 2) Redo homework problems that gave you trouble. 3) For extra practice, try problems from the chapter review: p.566 (51 – 69 odd) and p.629 (1 – 7 odd, 41 – 47 odd) Topics for Test #3: Section 7.4: 1) Know the double-angle formulas for sine, cosine and tangent. Know how to prove them with a sum of two of the same angle. 2) Know how to find the exact value trig functions of double angles given the exact value of a trig function of an angle in an acute triangle. 3) Know how to express a trig function of a multiple angle (i.e., sin3x) in terms of the original trig function (sinx) by using sum formulas and double angle formulas (ex: cos4x = cos(2x+2x) = cos2xcos2x – sin2xsin2x = …) 4) Know the half-angle identities and formulas. Know how to verify identities with them.

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Test3_ReviewSheet - Test#3 Review Sheet MAC1114 Coverage...

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