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Question The value of the integrale sint t )dt Select one: O a. equals to O...
Find f. f'(t) = 2t - 4 sint, (0)= 5 Select one: a. f(t) = 2t - 3 sint +5 O b. f(t)= +2 +4 cost +1 c. f(t)=12 - 3 cost-5 d. f(t) = x2 +3 cost e. None of these
pe sint dt = (A) - tans (B) tan-ls (C) - tan-1 s (D) T - tan-1s (E) None
Consider: S x2-yds, C: r(t) = (e"? 2, 1+e'), te[0,2] Which one of the following "regular" integrals represents the above line integral. dt O a. Ob. V 4 dt 0 S'Vertel dat O d.o Question 8 10 point Consider: | <x?,v/dr, C: r(t) = (sint, cost), te[0,1] Which one of the following "regular" integrals represents the above line integral. S". cost sint - cost sint dt O a. o П 1 sin2tdt 0 s "cost sin’t + cost sint dt...
Given the Laplace transform L[2(t)] = – reas, the function z(t) equals Select one: O at - cos 2tH (t – a). b. I că sin 2tH(t – a). sin 2(t – a)H(t – a). d. (2 – cos 2(t – a))H(t – a) 11 e - cos 2(t – a)H(t - a).
slove it fast please
Solve given IVP. (t +2y)dt +ydy=0; y(0)=1 and Select the correct value of c. O a. None 1 O b. 2 Oco Od. 1 O e. -1
Solve the initial value problem. ds dt = cost – sint, s (7) = 3 NOTE: This question is bonus, worth 5 points. Os=sint + cost + 2 8 = sint + cost +4 None of them 8 = sint - cost + 2 8=2 sint + 1
ingedit (-Scoscan) sex = 7 Select one: TT a. wla TT 3 cos(f)dt 0 O b. Z TT 2 cos(t)dt 21 C. 3 cos(t)dt TT d. 3 л 2 Sv2 cos(?)dt
Consider the initial value problem Let L[y(t)] = Y(3), then Y(s) equals Select one: 2s +2 a. O b. 3s +1 s(232 + s +3) 2s2 + s +1 OC s(2s2 + 8 +3) O d. 2s +1-2/3 252 +8 e. 28 +1 -4/5 28² +8
which one is right?
cost 2 + a. sin o cos o sint rect csct b. -2 tan^0 C. 1 + cott d. sint tant
QUESTION 2 Find the longest interval in which the solution for the initial value problem is certain to exist: (t + 2)y" - (sint)y' + - (-1) = 0 a. (- 0,00) O b.(-2,00) oc(- 0,4) d. (-2,0) o e. (-2,4) f. none of the above