solving number 16 for angle B benches, what is the value of x in the diagram?...
How : For what values of a, b is gu)-ax+bx, x 23a-b, ocX<2 X72 3X-5 continhows at every X How Apply tépetal Rule liult x-2 X2 x?_u How : For what values of a, b is gu)-ax+bx, x 23a-b, ocX<2 X72 3X-5 continhows at every X How Use the Implicit differentiation to find dy
16) For what number(s) x, 0 sx ST, does tan x = 1? 17) For what numbers x, 0<xs 27, does cot x = undefined ?
QUESTION 12 Use a double-angle or half-angle identity to find the exact value of: cos(0) = and 270° <=< 360°, find sin 5 OAV10 10 B. 10 C. None of these OD 10 3 17 OE 4 QUESTION 13 Use a double-angle or half-angle identity to find the exact value of: 3 sin(0)= and 0° <o<90° , find tan 5 - šar 10 OA. 3 B.V10 Octs OD. -V10 E V30 QUESTION 11 Use a double-angle or half-angle identity to...
Find, with justification, what the absolute maximum value of f(x) = x3 – 3x on the set of real numbers x satisfying x4 + 36 < 13x2. If time does not permit you to finish this question during the exam, please submit what you have and briefly explain what you would have tried.
15. For the piecewise function, find the values h(-4), h(0), (5), and h(8). -4x -9, for x < -3 h(x) = 5, for-3x<5 ( x +3, for x 25 16. Determine the symmetries, if any, for the graph of the given relation. 3x + 2 = y2 17. The weight, W, that a horizontal beam can support varies inversely as the length, L, of the beam. Suppose that a 10-m beam can support 1400 Kg. How many kilograms can a...
M<a a) Find the Fourier transform of b) Graph (x) and its Fourier transform fora c) Hence evaluate f(x) =| 3 d) Deduce r sin u
Problem 3.12 Find the DTFT of the following time-domain signals: (b) x[n] = alu. lal < 1 11:32 AM Wed 25 Mar '< ! Q 0 O Untitled Notebook (12) 5 * Untitled Notebook (12) W X hw3A_s2020.pdf Untitled Problem 3.14 Find the FT of the following signals: continuous la aperiodic (b) X(t) = e te n(jw) t 120
Question 16 Given the following function, calculate f(9). xx<-8 -2 X=-8 6x X-8 a) 54 b) 09 c) 81 d) O-48 e) -8 1) None of the above
2. A random variable has a probability density function given by: Bmx-(B+1) x20 x<m fx(x)= 10 where m>0 and B > 2. Let m and ß be constants; answer the questions in terms of m and B. (a) Find the cumulative distribution function (cdf) Fx(x) of this random variable; (b) Find the mean of X; (c) Find E[X']; and (d) Find the variance of X. [12 points]
1) Suppose X is a Normal RV with mean = 12 and variance = 16. Find (a) P(X < 14) (b) P(14.5 < X < 18) (c) P(X < 16 or X > 12). Hint: Remember to always identify outcomes of interest first! (d) The center of the probability density function of X.