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4 Find the exact value of each of the following a cos 75 Hint you might rewrite the angle as the sum of two friendlier
4 Find the exact value of each of the following a cos 75 Hint you might rewrite the angle as the sum of two friendlier angle b sin 2tan Hint you will need to use the double angle identity for sine
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A First Course In Finite Elements
Authors: Jacob Fish, Ted Belytschko
1st Edition
0470510846, 9780470510841
