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Find the difference in loudness between a vacuum cleaner with an intensity of
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Trigonometry (MindTap Course List)
- Find the polar representations of a point which has -л<О≤л and is symmetrical to the given point with respect to the origin. (√2.- 1/1) π 4arrow_forwardFind the area of a triangle formed by the pole and the two points with polar coordinates. π A 5, - B(10, 2π)arrow_forwardAre the steps I made allowed? I am verifying a trig identity.arrow_forward
- Define with normS (n) (22) | I(M) WK.P() ⑥HK (~) H' (~~) and H) 2² (^_^)arrow_forwardPlease provide a clear and detailed solutionarrow_forwardPlot each point given its polar coordinates. Then, give another pair of polar coordinates for the same point with the opposite radius and angle 0 ≤ 0 < 2π (or 0 ≤ 0 < 360°). (-6, 120°)arrow_forward
- Find two additional polar representations of the given point such that one has the same sign as r but the opposite sign of 0, and the other has the opposite sign of r but the same sign as 0. 3, - π 6arrow_forwarde consider the problem -((1+x)))= 0 XE U(0) = 0, 'U(1)=\@Sind the analytical sol and he Find the Variational form and find Matrix A and b? consider the Variational form a (u,v)-(SV) where acu,v) = vdx prove that YVE H. (0,1),i=1, 2, \\-\ a(vi)=-v(x-1)+2V(xi)-(X;+1)] Where Vn is usual basis of hat functions. Consider the Problem Au=f and u= du=0 0 a with bilinear formalu,v) = SAU. AV r Prove that alu, v). V-ellPitic. and aluv) is continuous..arrow_forwardThe resistance, R, of a conductor is directly proportional to its length, 7. If the resistance. of 3.80 km of a certain transmission line is 121 ohms, find the resistance of 74.9 km of that line. Round your answer to 3 significant digits. Ωarrow_forward
- The number of widgets that a manufacturing plant can produce varies jointly as the number of workers and the time that they have worked. Find the constant of proportionality k to 2 decimal places if 455 workers work 6 hours and can produce 11493.3 widgets. k = How many widgets (to the nearest tenth) can be produced by 490 workers in 37 hours? Widgets =arrow_forward### Based on the figure below, find an equation in which you can determine x as a function of only z, y, a, and barrow_forwardZ x ·b-arrow_forward
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