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# fmlaefinal - area = 1 2 bh Trapezoid: area = 1 2 ( b 1 + +...

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Math 221 C. G´omez Summer 2008 D. Milovich The Last Page of the Final Exam These are the formulas and constants that you’ll be given on this exam. You don’t need to worry about memorizing anything on this list. Trig Identities sin 2 u = 2 sin u cos u cos 2 u = cos 2 u - sin 2 u = 1 - 2 sin 2 u = 2 cos 2 u - 1 sin 2 u = 1 - cos 2 u 2 cos 2 u = 1+cos 2 u 2 cos( A + B ) = cos A cos B - sin A sin B sin( A + B ) = sin A cos B + cos A sin B Geometric Formulas Circle: area = πr 2 , circumference = 2 πr Triangle:
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Unformatted text preview: area = 1 2 bh Trapezoid: area = 1 2 ( b 1 + + b 2 ) h Cone: volume = 1 3 πr 2 h Sphere: volume = 4 3 πr 3 Cylinder: volume = πr 2 h Special Sum Formulas n ∑ i =1 i = n ( n +1) 2 n ∑ i =1 i 2 = n ( n +1)(2 n +1) 6 n ∑ i =1 i 3 = h n ( n +1) 2 i 2 half-life of carbon 14 : 5700 years gravitational constant : 32 (ft / s 2 ) or 9.8 (m / s 2 )...
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## This note was uploaded on 08/08/2008 for the course MATH 221 taught by Professor Denissou during the Summer '07 term at Wisconsin.

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