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option ( D) using π=3.14 and 2π=6.28 using equation *
[20] Simplify (R cis e)'. A. Rp cis po B. Rºcis pe C. Rp cis OP D. RP cis OP E. none of these [21] Which polar point is not equivalent to the polar point (20,- 700°)? A. (20, 20) B. (-20, 2009) c. (-20, -160°) D. (20, – 340°) E. not one of these is not equivalent, meaning they are all equivalent [22] Which polar point is not equivalent to the polar point (-3, -37) ? A. (3x, 0)...
[16] In what quadrant of the polar plane does the polar point (-15. - 916) lie? A.1 B. C. II D. IV Eit lies on an axis (17) In what quadrant of the polar plane does the polar point (13,3) lle? A. D. IV E. it lies on an axls [18] Determine the product: (scis ®), cis 6.) A. 55 cis 8,8, B. (1 + 6) cis 0,8, C. , cis (+ 8.) D. (5 + 1,) cis ( +...
[16] In what quadrant of the polar plane does the polar point (-15, - 91°) lie? A. B. 1 c. III D. IV E. it lies on an axis [17] In what quadrant of the polar plane does the polar point (12,3) lie? A. B. 11 c. D. TV E. it lies on an axis [18] Determine the product: ( cis )( cis ) A. m, cis 0,0. B. (+ 5) cis 0,0; C. 11cis (, + ) D. (5...
(24) Which polar point is not approximately equivalent to the polar point (12, 6)? (12, 12.28) (12, -28) C. (-12, 2.86) D. (-12,-2.86) A. B. E. all of these are approximately equivalent Directions: In 25-27, let u = 15 - 6i, v = -5+4i , and w= -21. [25] Simplify u + 3v: A) -6i B) 6i C) 30-61 D) 30+6i E) none of these [26] Find the sum of the conjugate of v and the conjugate of w. A)...
[11] Convert the complex number 20-21i to trigonometric form. A. 29 cis - 46.4° B. 29 cis 133.6° C. 29 cis - 46.4° D. 29 cis 133.6° 5x [12] Convert the complex number 12 cis 18 to rectangular form. A. 7.7 + 9.21 B. 9.2 + 7.71 c. 0.2+12.01 D. 12.0+0.21 [13] Convert the complex number -6 cis 3 to rectangular form. A. -0.3 - 6.01 B. -6.0 - 0.31 C. -.8 + 5.9i D. 5.9 -0.8i [14] Which is...
[11] Convert the complex number 20-2li to trigonometric form. A. 729 cis - 46.4° B. 729 cis 133.6° C. 29 cis - 46.4° D. 29 cis 133.6° [12] Convert the complex number 12 cis 5 18 to rectangular form. A 7.7 +9.21 B. 9.2 + 7.71 C. 0.2+12.01 D. 12.0+0.21 [13] Convert the complex number -6 cis 3 to rectangular form. A. -0.3 - 6.01 B. -6.0 - 0.31 c. -8 + 5.91 D. 5.9 -0.81 (14) Which is an...
[13] Convert the complex number -6 cis 3 to rectangular form. C. -.8 + 5.9 D. 5.9 - 0.81 A. B. -6.0 - 0.31 -0.3 - 6.0i 13 in the polar plane? [14] Which is an accurate description of the graph of = 12 A. B. C. D. E. a horizontal line above the polar axis a horizontal line below the polar axis a vertical line right of the pole a vertical line left of the pole an oblique line...
20. Which line in the following graph is the efficient frontier? E(Rp) B L A A. Line AB B. Line LB C. Line AL D. None of the above
Directions: In 7-10, determine the rectangular equation given its polar form. [7] = 9 A. x + y2 = 3 B. x + y2 = 9 C. x² + y2 = 81 D. x + y = 9 [8] r = - 179csce A. X = -179 B. x = 179 c. y = -179 D. y = 179 E. none of these [9] @ = 13 A. y =- 13 3 x B.y = c. y = -13 D....
A torque of 20 N-m is delivered to het gear A from the motor. If gear Cis motor. If gear C is suddenly locked so that it does not 100 mm 30 mm mW- rotate. If gear B is free to rotate, then determine (a) angle of twist of F with respect to E, and angle of twist of Fwith respect to D. The shaft which is mounted a set of bearing G and H is carrying all the gears...