14. If y varies inversely as x and y = when x =9, find y when x=-3. d) - a) 5

Q: 3. RT = 22 and US = 18 VT = UV = S RS = %3D U T.

A:

Q: 1. Point P 9. QR 2. PQ 10. Point A 3. TR 11. TQR 4. CR 12. TQRC A 5. SR 13. Point B R.

A: Given a circle with parts

Q: Show the only soution to ax = 1, a + 0, is x = a^-1|

A:

Q: Compute ye ds where Cis the line segment from (1,2) to (4,7). 1 34e A O 16 1 34 e+ V34 e 6. 9. .B O…

A: here we will find line intigral,

Q: If you have shown that all corresponding sides of two triangles are proportional, then you have…

A: Given ,  All corresponding sides of two triangles are proportional  Then ,

Q: chen*(5) wave ps.wen & " 1.(4) (^) 你 尝 WP *$.$ s'ta) 109, F"0"

A: Topic:- derivatives

Q: Suppose f(x, y) = x" + y*. Find fa(1, 1), f,(1, 1), and fz (x, y)

A: Given :f(x,y)=xy+yx

Q: А Q(1, 1) в Q(2, 0) vyQ(1, y) 3xQ(x, 2)

A:

Q: Suppose that f(æ, y) = e" = e-3z? - 4y? +y

A:

Q: 3.4 Compute the angle between -- ). --- 1 y = 2 using a. (x, y) := x'y TBy, 2 В:- 1 b. (x, y) := x 3

A:

Q: (d) u =-,v = xy, = a' ху, 21

A: Consider the given information. (d) Consider the given values. u=12-12x2v=xy The equation of the…

Q: 2 2 Calculate the length of the astroid of x +y = 5. s =

A:

Q: 3- , thei a) E{f,(y\x)} =- exp(- o/27(2-r²) 20ʻ(2-r²)' 1 b) E{f, (x)f;(y)}=- 2.noV4-r

A:

Q: , (х, у) (0,0) x+y f(x.y)%3D (х, у) (0,0)

A:

Q: If h(x) — За — — 1, j(x) k(x) = 21x? – 26x – 11 , show - 7x + 11 , and - - - - h(x) · j(x) = k(x).

A:

Q: every vertor (en Sination of Hhe vertars (e, 2) and {-2,1)? ☺ Is linem reitars Provida why Jatailad…

A: Solution is given by using linear independence of vectors as follows :

Q: 7) In AXYZ, mLY 80, XY = 14, and XZ 17. To the nearest tenth, what is mLZ? %3D

A:

Q: Show that Plx-1,y) = A(x, y) X+ y-1

A:

Q: Solve min udr, subject to u(0) = 0, u(1) = 1, ur'dr = c %3D =C.

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Q: If (x, y) = (-V3, 1) , then find r and 0.

A:

Q: Ql if (x,y,z) =o and Z"=x+Y find d2 (using di f Beren tials concept)

A: Given  If f(x,y,z) = 0 and z2 = x + y

Q: | sec? u du = tan u + C

A: Topic- integration

Q: Find Duf at P. 2, -k 3' 2 f (x, y, z) = 6x³y°z°; P(2, – 2, 2); u = i+ 3 -

A:

Q: If Sw O= e avd Taw O >0, F Find SEC 8.

A:

Q: 9. If y = V-|x|, then Dr = %3D %3D

A: Df :  Domain of function f  The set of all input values where f defined

Q: 23 { , si (x, y) # (0,0) b) g(x, y) = 2x2 + y² , si (x, y) = (0, 0)

A:

Q: 8. % = () Given that u = and w = calculate the values of x and y if 2u = v - w. %3D

A:

Q: b) y= In( see x)

A: Answer and explanation is given below..

Q: 3-VE For dz, z = 2+vz

A: Given,             ∫3-z2+zdz

Q: If i = xi+yi+zk then grad (r") is equal to

A:

Q: If = 2 z-x'y and A = 2x'î-3 yzj +x z'k, find A.V and A xV4 at the point ( 1,-1,1).

A: given ϕ=2z-x3y and A=2xi^-3yzj^+z2 k^ find at the point 1,-1,1 1) A·∇ϕ 2) A×∇ϕ

Q: 4. If f(x, y)=: Vx² +y? 1 , find f, and f,.

A: Given data is : fx,y=1x2+y2  To find fx and fy

Q: If y(x) = tan u, then y' is * du tan?u du dx tan u secu Option2 Option1 du sec?u dx du cse?u Option3…

A: Option 3 is correct  du/dx = sec^u

Q: B/ If Ø = (x³y²z) and A = 2xzi - 3y2j+ 3xy²k Find a(A) at ду дх the point (2, -1, 3)?

A: When partial derivative is done with respect a specific variable, then other variables are treated…

Q: 3 4 If f(x, y) = x3 + 5x?y + y3 and u = calculate Du?f(3, 1). 5' 5

A:

Q: 7) reflection across y =X (х,у)-(у.х)

A:

Q: Calculate f,e,5 as if f(x,y, z) = z In Vxy

A: here we have to find the functional value

Q: If ø(x, y, z) = ry²z find grad ø at (2, – 1, 3).

A:

Q: If E?uz = x² and h = 1, then find ux. %3D

A: The objective is to find ux. Given information is: E2ux=x2, and h=1.

Q: 3. Find and at (0,0) where if (r, y) # (0,0) if (z, y) = (0,0) f(1, y) = Are they equal?

A:

Q: Derive pz, 192. sjt9z, Hz(t), ez, čr: directly , if X ~ U (0, w) with r = 20, n = 30, w = 100. %3D

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: and u = then the distance from y to Span{u} = line through the origin and y is 2/10. Let y = True…

A:

Q: 9. Find y if (a) y = 2" In (cot² (v7))

A: We are authorized to solve only one independent question, please repost remaining questions…

Q: 31. *7/2 csc t cot t dt

A:

Q: xlet X,Y,7 be v.V.J with Joint fA くれく くらくtyerzc

A: The joint probability density function is given to us the conditions on x, y, z are also given to…

Q: Prove the corollary of the Triangle Proportionality Theorem.

A: To prove:               The corollary of the Triangle proportionality theorem.   Triangle…

Q: Draw the figure and identify the parts. 1. Four circles with no common tangent 2 Three circles with…

A:

Q: Use cubic interpolation method with two points to find uz , where a = 0. 6, h 0.1, ɛ = 0.001 and O'…

A: Cubic interpolation method gives the following formula for evaluation, For, μ2=a(∅')-h1+∈ Therefore,…

Q: O eiz dz < z2 – i e2 , 3 - z(t) = 2e", t e [0,27]. true False

A: