

4. Find Duf for f = ye? + x3 in the direction ✓ =< -1,2,2 >
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Let 0 a12 a13 a14 0 a34 a42 023 a43 0 a14 a31 a24 a41 0 a12 a32 a13 a21 0 a21 0 a2 a2 a31 a32 0 a34 be two antisymmetric matrices, where ak -aki, or ATA and BT -B. Show that AB BA and present this diagonal matrix as follows BA AB (a32014 +a13024 a21a34) I, where I is the 4 x 4-identity matrix. Find A-1 and B-1. (H. Minkowski, 1908)
Let 0 a12 a13...
For the second one, please
"check the answer" by plugging it in. Thank you!!!
Fino f(x) for f(x) = 2x-1 7+1 Let g(x) = X?+ 2x - 3 DOMAIN X2 - Find g(x)
THE WHOLE CABLE LENGTH IS 4OFT
Q2 (33.33%) Find Ye TAC, TBC For the cable shown. A 30K 40 ft cable Length. ye B soft 15 st + This announcement is closed for comments
Q2 (33.33%) Find Ye TAC, TBC For the cable shown. A 30K 40 ft cable Length. ye B soft 15 st + This announcement is closed for comments
Find a solution
5. (1+ ye*)dx + (2y + xe*2)dy = 0.
дw Q-5): Find for the function: w = xey + ye? + ze* With x = t2 + v2 y=t+v z = sint + sin v
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9.69 Find the equivalent admittance Ye of the circuit in Fig. 9.76. 251S - 3S -12S +j5s +jls S4S
Add 30 kips at C
€ 33.33%) Find ye , TAC, TBC for the cable shown. Hoft cable Length. 19c Loft i 15 PC
Letf(r, y. z).(2xve, + yen.x,z, + xe".3x, yt, +cos:). a. Please find (2y+ye 5. С:/(r)-(cost.sin 1,1). Osis". dy b. Please to prove that F is a conservative vector field: ye". c. Please find J2xye d. Please find the potential function fx, y, z) such that F Vf e. Use the part (d) to evaluate F dr along the given curve C. f. Please find curlF g. Please find curlF
Letf(r, y. z).(2xve, + yen.x,z, + xe".3x, yt, +cos:). a. Please...