Which of the following are meaningful and which are not? Explain.(a) (u · v) × w

Q: P sin(a)dz 1) Evaluate Væ² – 25 -da - ,. 2) Evaluate

A: Given, Part a: ∫x2sinxdx Using the By parts rule of the integration, ∫udv=uv-∫vdu Here u=x2 and…

Q: Ut +(2x – t)Ux = x , with U(x,0) = sin(x)

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Q: 16. / cot(z) dr 17. cot (x) dr 18. csc(r) dr

A: (16) ∫cot(x)dx ∫cot(x)dx=∫cosxsinxdxPut t=sinx      dt=cosxdx we get-∫cot(x)dx=∫1tdt…

Q: d. Determine Uy e. Determine Vx f. Determine vy

A: F(z)=u(x,y) +i*v(x,y).

Q: Using a graphic calculator, plot the vector field F(r, y) = i Ruj. Explain briefly with words why…

A: The plot for vector  field F(x,y)=xx2+y2i-yx2+y2

Q: Solve the equation: u a uxx 0 0 u(x, 0) = f(x), u(0, t) = u(L, t) = 0_ %3D

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Q: sy? is a real part z = x+ iy is a ce action v is

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Q: 180; 수i1 Question 8 Find the length and direction (when defined) of u × v. u = 4i + 2j + 8k, v = -i…

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Q: What is the relationship between ||v ||and v · v?

A: v·v=v·v·cos0   ∵u·v=u·v·cosθ,  where θ is the angle between u & v.=v2·1=v2

Q: I want to explain these r

A: From the first plot, There are five treatments: control, 3dS, 6dS, 9dS and 12dS. The graph…

Q: If f(z) = sin z, find f'(x) %3D Question Help: DVideo Submit Question

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Q: a) L{t.sin(t– 7)U(t-)} = ? 2 L{[(t-u) e* du} =? b)

A: The Laplace transform of the function f(t) is represented as F(s) or L[f(t)], it is defined as…

Q: rmine the coefficient of Cot(x) when we evaluate J[cot(x) – csc(x)]²dx. 1 1 2 None of the given…

A: Given query is to find the integral.

Q: If f(z) = 4z sin z cos z, find %3D f'(z)- Find f'(2) = Question Help: DVideo Message instructor Add…

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Q: Current Attempt in Progress Let a = ci + j and b = 7i+ 49j. Find c so that a and b are orthogonal. C…

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Q: uming that the retarding torque is pro

A: Given as, Torque is proportional to ω.

Q: b.T t sin t + 21

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Q: Current Attempt in Progress Let a = ci + j and b = 8i + 24j. Find c so that a and b are orthogonal.…

A: The given information's are a=ci+j and b=8i+24j. Find c so that a and b are orthogonal.

Q: Different methodsa. Evaluate  ∫ cot x csc2 x dx using the substitution u = cot x.b. Evaluate  ∫ cot…

A: We know that, ddxcotx=-csc2xand d dxcscx=-cscxcotx a)Given, ∫cotxcsc2xdx   .............(i)Let…

Q: Solve the equation: u = a uxx u(x, 0) = f(x), u(0, t) = ü(L, t) = 0 0 0 %3D

A: We have to find the general solution of given heat equation.

Q: Exe tercises 1) Find if z = 3 cosx – sin(xy),x = ,y = 3t

A: see below the answer

Q: If f(al is an ewen then funchion 3. foa dx=0 -3. I True or false2

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Q: Which of the following are examples of non-parametric tests? a) t test b) Mann-Whitney U test c) all…

A: Parametric test: The parametric test assumes that the distribution of the population considered…

Q: (c) Evaluate (R(t) - E(t)) dt. Using correct units, interpret your answer in context of the pr lem.

A: i calculated b and c both , follow next step

Q: Find the acceleration of the object. Choose the correct ans O A. a(t) = vo О В. а(t) — - g OC. a(t)…

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Q: Select the correct answer. Which expression completes the identity cosucosu = ? O A. sin(u + v) +…

A: We know that cos a*cos b=12(sin(a+b)-sin(a-b))

Q: F y F.

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Q: sece B a. tan B %3D 1+cot B

A: This question is taken from the trigonometry in which we have to prove the given trigonometry…

Q: eb mbrrer t sin(t) dt. (b) Evaluate

A: Given :          ∫0πtsint2dt

Q: Which of the following is equivalent to expression cosh?u- sinh?u? (A 2eu B 1 c) none of the given…

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Q: Question 8 Let f (z) =iz – 7x. Which of the following is correct ? oi", = - 7 v, oiu, = - 7 v, o", =…

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Q: Determine a, b ER so that { sin (ax), cos(ax), –ebe! is linearly independent.

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Q: he speciat 50 the equatio ho B/yo) =y =1- %3D %3D 2. %3D

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Q: U 73 48 55 V Find the tangent of Zu. 48 A) 55 48 B) 73 55 48 55 D) 73

A: All sides of the right triangle are given so just use the trigonometric identities.

Q: sin' Acos e de. (b) cosA de. Aus. (a) 37/256. (b) 5T/8 Evaluate (a)

A: (a). We use Gamma function to evaluate the given integral. (b). We reduction formula of cos(x), to…

Q: Evaluate (counterclockwise). (Show the details) tan(πz) 24 -dz, C:²|2+1²=1

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Q: If u = cos (x + y) + cos (r-y), then which of the following are true? d²d²u дх² дуг Ə² и ди 2 дх²…

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Q: Which of the folwing pairs o fnction is linear dependent? 0 -2, 27 O None of the choices O…

A: Hence, the correct pairs of function in which is linearly dependent is 1st  option . i.e {-2x,2x}

Q: Using trigonometric substitution to evaluate:, find t * St³ (3t² - 4)ždt, O t = (2/V3) tang O t =…

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Q: Verify that (p v q) = (¬p) ^ (¬q)

A: ¬p∨q≡¬p∧¬q

Q: 3. dr u cosØ dt dr + v3. u?v³tanØ dt

A: Partial differential equation (PDE): If a differential equation contains differentials with respect…

Q: J(csc r cot a + 4x)dr O cot a +r'+e CSC r CSC ++e cse r CSC +

A: Let's find.

Q: a = i+ 2j – 2k, b 2i+ b. с ngle between a and c.

A: To evaluate the given vectors.

Q: Which expression completes the identity sinusinv =? O A. sin(u + v) + sin(u – v] - O B. sin(u + v) –…

A: NOTE: Refresh your page if you can't see any equations. . the given expression is  use the formula

Q: Using the method of substitution, I = = | x'(1 +2x²)°dx = | f(u)du %3D where u = du = dx f(u) = %3D…

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Q: 2. In trigonometry, what do the following functions return or output? Use the answer choices below.…

A: Trigonometry function always give the numerical values for angle measures and inverse function gives…

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.