13. Two forces of 40N and 80N act at an angle of 55° to each other. Find the magnitude and direction of the equilibrant force. (Include a diagram representing the forces)

Q: A ladder 23 feet long leans against a wall and the foot of the ladder is sliding away at a constant…

A: if doubt arises please mention in the comments.

Q: find a function dř dr where C 2) 3) 0 If F(x, y, z) = ( 12, x2, xy + 22 f such that F = √ E 2 Use…

A: To solve this problem, we need to find a scalar function ξ(x,y,z) such that F=∇ξ, and then use this…

Q: Consider the second order linear differential equation (t+7) y″ − y' + t y Let y1(t) and y2(t) be…

A: Given Differential Equation(t+7)y′′−y′+ty=0 For a second-order linear differential equation of the…

Q: 6.2.102. Solve x" — x = (t² − 1)u(t - 1) for initial conditions x(0) = 1, x'(0) = 2 using the…

A:

Q: f(x,y) = 3x^4+3y^4-xy   How do I find the minimum value of -0.04167   This is from a practice…

A: Step 1:Step 2:Step 3: Step 4:

Q: Solve it all please

A: Here's a breakdown of the function's properties and a guide to sketching it:1. Continuity:The…

Q: pls draw the graph by showing and incorporating everything.

A: f)

Q: Pls help me with accurate answer

A: We find (f(x)g(x)​)′ when x = 2. We  using the quotient rule for…

Q: 1) 28 28 Upload Choose a File Question 6 Let f(x) x+4 = x+8 Find f-1 (-10). Upload Choose a File…

A: Step 1:The provided function is:f(x)=x+8x+4​   .........(1)Let, y=f(x)So, x=f−1(y) Step 2:Then, from…

Q: find x for √x+2=-2

A: There is no solution to the equation x+2​=−2,because the square root of a number is always…

Q: Find the upper and lower bound for ²²dA where R = {(x,y)| -1<<4,-1<y≤2} √ √ R Double Integral Plot…

A: Step-by-Step Solution:1. Define the FunctionWe are given f(x,y)=x2y2 , which is non-negative, so…

Q: Evaluate: lim Ax-+0 [2(-2+Ax)' -2(-2+Ax)-2]-(-14) Ax

A: Step 1: Given, evaluate the limit limΔx→0​Δx[2(−2+Δx)3−2(−2+Δx)−2]−(−14)​ Step 2: Directly…

Q: The differential equation x -4 -3 y² dx + (y² + x−³ y² + 6) dy = 0 is = ☐ non exact and has…

A: Step 1:    Step 2: Step 3: Step 4:

Q: Graph the polynomial function. -x³-3x² f(x) = -x Use the graphing tool to graph the function. Click…

A: Step 1:Givenf(x)=−x3−3x2We can write above expression asf(x)=−x2(x+3)So zeros of the function arex=0…

Q: f(x,y)=e^-x^2-y^2-2x+y   How would I find the maximum value

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: Diego deposited a certain sum of money in a bank 4 years ago. The bank had been paying interest at…

A: Step 1:For the compounded continuously, the formula for the amount at time t is given by…

Q: Let (W)to be a Brownian Motion. (a) Is (W) a martingale ? (If so, prove it. If not, explain why.)…

A: (a) Is (Wt2​) a martingale?To determine if (Wt2​) is a martingale, we need to check if it satisfies…

Q: Consider the second order linear differential equation ty" -2y' + t² y = 0 Let y1(t) and y2(t) be…

A: Step 1:Step 2:

Q: Do the following limits exist or not? Make sure to fully justify your answer. (3+i)zz²+2z (a) lim…

A: Step 1: Step 2: Step 3: Step 4:

Q: (See image) Evaluate the area, where A is the triangle with vertices (0, 0), (2, 1), (2, 0). Show…

A: Step 1:Step 2:Step 3:Step 4:

Q: Let y be the solution of the initial value problem Sy"-2y-3y= 0 \y(0) = 1, y'(0) = 1 Then - y'…

A:

Q: Let S be the parabolic arch given by r(u, v) = (u+v, u−v, 4-u²) where (u, v) € [−2, 2]×[0, 1].…

A: Step 1: Step 2:Please give helpful rating Thank you  Step 3: Step 4:

Q: Solve for all of these with steps

A:

Q: 3. Solve "+4x' + 3x = 28(t − π), x(0) = 2, x'(0) = 0. -

A:

Q: Consider this function y = f(x) on the domain (-co, co). f(x) = { √x sin() + 38 if x = 0 38 if x = 0…

A: First, we need to identify the function for which we are finding the derivative. The function is…

Q: SITUATION NO. 02 P14-P1S Given the following field notes for a differential leveling All units are…

A:

Q: Q1 (9 points) Let z(x, y) and w(x, y) be smooth functions that satisfy the equations w+w³ + x²yz + 4…

A: Step 1: Set up The question:Analyze the question and observe what is given to you and what you need…

Q: Problem 1. Discrete stochastic integrals for general martingales. n=0 Let (Mn) be a martingale with…

A: Part (a): Prove that E[In​]=0The process (In​) is defined as:In​=∑k=1n​Zk​(Mk​−Mk−1​)Since (Mn​​) is…

Q: Consider the following limit: lim x→0 tan(x) X x3 A. What type of indeterminate form does the above…

A:

Q: In the integral (see image) make the change of variables u = x^2 − y^2, v = 2xy.

A: Given:I=∫0∞​∫0∞​1+(x2−y2)2x2+y2​e−2xydxdywith the change of variables:u=x2−y2,v=2xy. 1. Compute the…

Q: 12. [0/1 Points] DETAILS MY NOTES TANAPCALCBR10 4.2.056. Find the inflection point, if any, of the…

A: An inflection point occurs where the concavity of a function changes. To find this, we typically…

Q: 6.2.10. Let us think of the mass-spring system with a rocket from Example 6.2.2. We noticed that the…

A: If doubt then aks. Please like.

Q: Pls help ASAP. Pls show all work and steps.

A: x=4i+2j​−ky​=−3i+5j​+4kz=−i−j​+2k  ∣∣∣​2x+2y​−z∣∣∣​=∣∣∣​3i+15j​+4k∣∣∣​=32+152+42​=250​≈15.811

Q: Find y" by implicit differentiation. 3x3 - 2y3 = 7

A:

Q: Let (W)to be a Brownian Motion. We consider the stochastic process (X+)+20 defined by X₁ == [wds. W,…

A: (b) Normality of X_t:X_t can be thought of as the integral of a Gaussian process (Brownian motion).…

Q: Help me with the accurate answer pls

A: Step 1: Identify the formula for the Quotient Rule for derivatives[f(x) / g(x)]' = {[g(x)f'(x)] -…

Q: Using both a first and a second derivative test, find all critical points of the given function and…

A: Step 1: Conduct the first derivative test y=x4−2x2+3 y′=4x3−2(2)xy′=4x3−4xy′=4x(x2−1) 4x=0x=0…

Q: f(x,y)= 4x^4+4y^4-2xy   How would I find the minimum value

A: Step 1:  First ,Find Partial Derivatives: Step 2:Second,Set Partial Derivatives to Zero Step…

Q: D The region D above can be described in two ways. 1. If we visualize the region having "top" and…

A:

Q: Help explain step by step

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: Please help me with these questions. I am not understanding what to do . Thank you

A: 1. Givenf(x)=x4+1x4​We have the following relation1+x1​=n=0∑∞​(−1)nxnSubstituting x4 in the place of…

Q: Pls help ASAP. Pls show all work and steps. Pls circle the final answer.

A:

Q: 4. S 1 x(x² + 4x+5) dx

A:

Q: Find D f(1,2). น f(x,y) = 2x2 3xy + 6y

A: The problem is asking us to find the derivative of the function f(x,y) = 2x^2 + 3xy + 6y at the…

Q: How to find θ?

A: Step 1: Step 2: Step 3: Step 4:

Q: Please help me with these questions. I am having trouble understanding what to do. I keep getting…

A: Part (a):

Q: Please help on all asked questions. Please show all work and steps. Pls circle the final answer.

A: Given,f(x)=2x(x-3) According to first principles (the definition of the derivative) the derivative…

Q: 5. Let f(z) = z²+iz. Provide a 6-e proof that f is continuous at the point zo = i. Make sure to…

A: Step 1: Step 2: Step 3: Step 4:

Q: 6

A: Step 1:To find the values of a and d for the function f(x) = a cos(x) + d, let's analyze the given…

Q: #5, 11 Please help me with this Calculus problem. Thank you

A: To find the limit of (cos(x1​)) as ( x ) approaches infinity, we can analyze the behavior of the…