Unformatted text preview: xaxis in the usual fashion. ° 25 (a) Sketch vectors , , and the resultant 1 V 2 V 2 1 V V + in the plane. (b) Compute the magnitude and direction of the resultant vector 2 1 V V + . (c) Does the vector point into the page or out of it? 2 1 V V × 4. Given vectors , k j i a 3 2 + − − = k i b + = 2 , k j c + − = 5 (a) find c b × (b) find a unit vector orthogonal to b and c. (c) Calculate a . In this instance, can the result of the scalar triple product be interpreted as the volume of a parallelepiped? • ) ( c b × 5. Evaluate the integral. ∫ dx e x x 2 3 cos 6. Evaluate the integral. ∫ 3 π dx x x x 2 4 2 cos cos sin − 7. Use trigonometric substitution to evaluate the integral ∫ dx x x 25 1 2 4 − Page 1 of 1...
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This note was uploaded on 02/12/2012 for the course MATH 2414 taught by Professor Lewis during the Spring '11 term at University of Texas at Dallas, Richardson.
 Spring '11
 Lewis
 Math, Calculus

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