Use the cross product u x v to find the obtuse angle between vectors u and v, where u = i +8j + k and v=i4j. Express the answer in degrees rounded to the nearest integer.

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A: answer is in next step.

Q: Find the derivatives of each of these functions. a. y = (x¹+csc(z)) ³ b. y=sin(z) sec(41) c. y = csc…

A: Note - As per our guidelines we have to answer first three sub parts if multiple subparts are posted…

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Q: Solve the equation (x+3x³ siny) dx + (x4 cosy) dy = 0

A: Here we have given a differential equation :(x+3x2siny)dx+(x4cosy)dy=0      ......eq(1)

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A: See the details solution in below

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A: Given, g(x)=2 cos3x2

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Q: S (2x² + 1) dx x3 - 3x +2

A: ∫2x2+1x3-3x+2dx This can be written as  ∫2(x2-1)x3-3x+2+3x3-3x+2dx=2∫(x2-1)x3-3x+2dx+3∫1x3-3x+2dx

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Q: Solve the differential equation dy dx y+√√x²+y² X O a. y² = 2x-1 O b. x2 = 2y-1 O c. √x² + y² O d.…

A: To solve the given differential equation.

Q: Consider the circle, x² - 8x + y² + 2y-8=0 i) ii) Write the equation of the circle in standard form.…

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Q: Kai (-1) K Kx 2к

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Q: Find the equation of the tangent line at the point 0, In 3 3 for f(x)=In 3 e²x² 2e +e²x

A: Topic:- application of derivatives

Q: Current Attempt in Progress Find the differential of f(x, y) = 2 Enter the exact answer. df = Use it…

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A: Concept: A function that can be expressed as a polynomial is referred to as a polynomial function. A…

Q: 6) 3/2 · 4x²)³/; 9x dx

A: Our Aim is to solve the integral given below:-∫9-4x252x6dx -(i)

Q: Q-3: a) b). Using logarithmic differentiation, find the derivative of -3x√2x-5 (6-5x)4 - 34x = 0.…

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Q: Find the gradient of f(r, h) = 2ärh + ár² at (6,3). NOTE: Enter the exact answer.

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Q: y = (In x)* xln x

A: Explanation of the answer is as follows

Q: ● ftan(x) sec(x) dx

A: We will use substitute method to solve the integration

Q: Find the indicated value. f (2,3) if f(x,y) = 4x²y - 2xy³ f (2,3)= (Type (Type an integer or a…

A: fx represents the partial derivative of the function f(x,y) with respect to x. Also fx(a,b) is the…

Q: What are the factors of x2 + 7x - 30? (x + 6)(x - 5) (x + 10)(x - 3) (x - 10)(x + 3) (x - 6)(x+…

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Q: Compute the given integral. 11z - 2 11x² - 4x + 5 -dr +C

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Q: There were about 1.92 million Hispanic-owned businesses in 2001 and 2.42 million in 2003. a) Find an…

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Q: Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements…

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Q: After an appropriate trigonometric substitution, the integral integrals? O sine. 24 (1-x²)³/2 da can…

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Q: When trying to figure out how many $5 burritos and $3 tacos to buy, which equation represents the…

A: Let  B be the number of burritos, T be the number of tacos

Q: 1. Conisder the vvf r(t) = 12ti — +8t³/2 j + 3t² k, t> 0. (a) Find the arc length of the curve for…

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Q: ) (a) (b) (c) Differentiate y == the function by using rules. 1 2x - 3 y = ln(7x + 5) y = 3x³e5x

A: In this question, we need to differentiate the given functions. Please note that as per bartleby…

Q: Solve the following differential equations y" - y'= 4cos²x

A: We have to solve the differential equation y''-y' = 4 cos2x

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A: Given: an square box in which 64 square box (black and white)

Q: 1. The Louvre museum in Paris features an inverted square pyramid with a height of 10 m. The side of…

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Q: Solve: 0=√x+1-√3x - 1

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Q: Let y = 5√√/T. Find the change in y, Ay when x P 3 and Ax 0.2 = Find the differential dy when x = 3…

A: Given the function y=5x

Q: Question 18 Suppose that T (a)centered at 2 for f(x)is given by T₁(a)=3+5(x-2) + 8(x-2)² + 2(x-2)³ +…

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Q: I ― √co COS X lim x 0 1 cos x

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Q: 3) Graph and evaluate and evaluate 5 dx -2 7 6 و اس ام اس اب 5 4 3 2 101 -7-6-5-4-3 -2 -1 0 1 2 3 4…

A: Topic = Functions

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Q: Find the area of the surface given by z = f(x, y) that lies above the region R. f(x, y) 13 + 9x -3y…

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Q: cos(20) - cos(0)=0

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Q: Question 17 > At noon, ship A is 40 nautical miles due west of ship B. Ship A is sailing west at 21…

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Q: 40- 30 20 10- -10 10 10 20 30 40 50 60 Christian is a lifeguard and spots a drowning child 60 meters…

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