Chapter 7 Test Solutions - Test on Chapter 7 Math 1920...

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Math 1920 Test on Chapter 7 Name_ ______Solutions__________ Each problem has a value of 5 points. Show your work in the space provided … continue your work on the back side of the question sheets if necessary. Use of calculators and other devices is not allowed. 1. Evaluate 0 π/ 2 cos ( x ) sin ( 2x ) dx if possible. [Hint: sin(2x) = 2sin(x) cos(x)] 0  / 2 cos x sin 2x dx =− 2 0 / 2 cos 2 x − sinx dx = 2cos 3 x 3 0  / 2 = 2 3 2. Evaluate ( x + 1 ) 3 dx if possible. 0 1 4. Evaluate
dy 2
5. Evaluate 0 2 1

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