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If x+iy = (a+ib)/(a-ib), prove that x^(2) + y^(2)=1. 03:19 Find real theta such that (3+2i sin theta)/(1-2i sin theta) is purel... Text Solution Write the complex number in a+ib form 2i(1+2i) 01:06Exams...
Answer to: Find the values of \sin \theta, \cos \theta, and \tan \theta for the given right triangle. By signing up, you'll get thousands of...
Find the exact value of tan theta, given that sin theta = -1/2 and theta is in quadrant III. Find the exact value of tan theta if sin theta = 5 / 13 (theta in quadrant II). If sin theta is greater than 0 and tan theta = -1/2, find the ex...
Find the (acute) angle theta between the planes x + \sqrt3 z = 3 and -3/4 x + \sqrt3 / 2 y - 3\sqrt3/ 4 z = 4. How do I calculate the size of an exterior angle in regular polygons with 45 sides? What is the sum of the interior angles of a 20-gon? How do you f...
x^3 + y^3 - 3 a x y = 0 Find dy/dx: (4y^2)/(y^2 - 9) = x^2 Find dy / dx. y = 4 / cos x + 3 / tan x Find dy/dx. x = 2 e^theta, y = e^-theta/2 Find \int_3^1 (x^3 + 2x) dx. Find dy/dx: (x^3)y^2 - (5x^2)y + x = 1. Find dy/dx...
controls how absorbing they are. For this reason we call such chainssemi-absorbing. In this appendix we consider various properties of semi-absorbing Markov chains as a function of the interpolation parameter. The main result of this appendix is Theorem4which is of central importance in Sect.3....
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A x B = |A||B| sin(theta) The Attempt at a Solution I thought that I could do AxB and set that equal to |A||B| cos(theta) but when I did that everything just canceled out. I am really confused about multiplying a vector by a scalar and how that changes orientation etc. An...