cosh(3at) y = 3bt

Q: d -(3x² + 11)e¬ª at x = –1. dx Evaluate

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Q: 1. (D2 - 6D + 9) y eir %3D

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Q: √ (9+x²) ²0 dx is equal to 3x a. + Arctan) + C 3x b. (+ Arctan) + C - 54 c. + Arctan) + C 27 d. - (+…

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Q: So So = 12x?y3 dx dy Select one: O a. 4 O b. 1 C. 3

A: Here we have to evaluate;  I=∫01∫0112x2y3dxdy=?

Q: d?y Calculate y = e-(x - 9) – x d?y dx2 II

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Q: dx i let x-= 4X-X2

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Q: d) P(-х <X —9 <х) %3D 0.95. X = i e) Р(-х <X—9 < х) %3D0.99. X =

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Q: fxe* dx= O a. -xet* 4x 4 16 O b. 4х 4х e 4 16 xet* e4x +c 4 4 d. 4x 4х 4 +c 16

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Q: prs. = y – x-2 = 0 x + 8y-2 = 0 board box without a lid is to have a volume nt of cardboard used.

A: fx,y=x2y2-8x+yxyfx,y=xy-8y+1x   fx=y-x-2=0 Also, fx=y-1x2 fy=x+8y-2=0   So,  fxx=2x3 fxy=1fyy=-16y-3

Q: (D³ + 4D² + 9D + 10)y - 24 e*; when x = 0, y = 0, y' = -4, y" = 10. %3D

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Q: Q11: Find an expression of for y = 4*32x %3D dx

A: NOTE : as per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: [-2 + j3 -1/3 6235°. -j d) D =

A: Given -2+3j-1/3-j6∠35First we will convert 6∠35 to rectangular formWe know that x=acosθ and y=asinθ

Q: Еxample: if A = 2i + j+ 4k and B = 3i – j+ 5k find АхВ аnd B Х А:

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Q: (у + /x2 + у2)dх — хӑy; when х%3D V3, у %3D 1

A: substitute value of x and y in the equation to find the answer

Q: (f) / x² + 4 dx

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Q: x-1² -2t d'y %3D =? y =t°-8t+1 dx 2 1= 2

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Q: 3x dz Find x- : +y , if z == 3x-4y dz ду За — Answer:

A: Explanation of the answer is as follows

Q: 3. J2sec (w) - 8csc(w)cot(w) dw from w = л/6 to w = π/3

A: Please see the below picture for detailed solution.

Q: 7x – 21 Find ,where y = x +1 Enter the exact answer. dx

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Q: Oues. find cof y³ty = x+6x 3. ( please Flugthe Valle of y alse, after taking the duivatlbe]

A: Given an equation, y3+y=x2+6x To find the derivative of the above equation.

Q: O Find (a) |VT-x)/x dx, (c) (4-x*y² dx. Ans, ía) 1/60, (/) x/2. (c) 31

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Q: 7x4 – dy Find x' + 10x + 4 - DO NOT if y = dx SIMPLIFY. x2 + 6x + 1

A: Solution

Q: Q1) L-1 s(s a) cosht -1 b) 1-cosht c) (cosh2t - 1) d) (1 - cosh2t)

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Q: d²y — 6+ 13у %3D0 dx2 dx

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Q: dx first using a trig substitution and then using a standard substitution. x²+36 Find f

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Q: xdx + ydy = (x² + y²)dx Your answer

A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: GF = 22 and mZD= 46°. Find DF. %3D

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Q: OI PRn - 2Xaned gus = 2*, then what is Ľ g) (x 2X 3 2 42+1

A: Hi, i am solving question 1 for 2nd question repost.

Q: dy dx2 Find in terms of x and y. x?y² – 4x = 9

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Q: sgn(x? — 5x)dх 3D? O A) -2 OB) 1 O C) 0 O D) 2 O E) -1

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Q: 10. y? = x3 Find dy in terms of and y. da

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Q: 3. D'y - D'y- Dy + y = 0 (AD4

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Q: (d) y" + 2y' + y = 8 cosh x.

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Q: %3D Given: 40 elx [y"-y'] = (x+1)(1-e'2X); determine; А) Ур В) Ус

A: Given 40eixy''-y'=x+11-ei2x

Q: cof z-csc z dx So 2cotzcosz

A: a detailed solution is given below

Q: (D³ + 7D² + 19D + 13)y = 0 when x = 0,y = 0,y' = 2,y" = -12 %3D %3D

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Q: 6. (D2 – 6D + 8)y = e2x + sinx %3D

A: The given differential equation is: D2-6D+8y=e2x+sinx   So, the auxiliary equation is: m2-6m+8=0

Q: y = a+bx %3D b = -0.89 a 23.19 r2 = 0.4924 %3D r = -0.7017 a. If a person watches 14 hours of…

A: In this question we will use basic of algebra i.e solution by regression equation. We will simply…

Q: || 16xy dA 76. RJ E (и + v) 4 1 y : - и) ||

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Q: cose r cose r dz dr de r2 T/2 T/64 TU4 T/16

A: As per our guidelines, I can answer maximum one question and three subparts of a question. So here…

Q: (t+1)y" – (t + 2)y' + y = 0 or t > -1.

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Q: dx Find So 13 V(1+2x)²

A: Let I=∫013dx1+2x23 find out the integral value of I

Q: y + Jx² +y2 dx = xdy when x-3', y=l 4. %3D

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Q: dy from y = dx x+3.612 Determine y' or- x2+1.26x+3.06

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Q: 2x+9 Find ', if y dx x2 – 5x+1

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Q: dy is If x? +2xy= y2, then dx A 2x+2y X-y B 2(x + 1) X +1 + |>

A: Given: x2+2xy=y2 The objective is to find dydx

Q: (a) Find where x² + 3xy + y² = 3 at (√3,0). da

A: topic- implicit differentiation

Q: Y1 (x) = 8a + 2x; y2(x) = x In(bx); y3(x) = ca?.

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Q: 8xy dA, (x² + 1)(y² + 1)² D = {(x, y) : 0 < x < 1, –1 < y <1}

A: Explanation of the answer is as follows

Q: et2-2 2.2 R dxdy, where R between x2 = -y, y = 0 and x = -3 , y = -9 %3D

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