Find Duf at P. 3 f (x, y) = sin(5x – y); P(1,5); u=- 4 NOTE: Enter the exact answer. Duf =

Q: Find Duf at P. 3 f (x, y) = sin(7x – 5y); P(5,7); u 4 - NOTE: Enter the exact answer. Duf

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A: As we know that; The chain rule: fgx'=f'gx·g'x The Product rule: f·g'=f'·g+f·g' The Power rule;…

Q: Find Duf at P. f(x, y) = sin(4x – 2y); P(2,4); u = i j - NOTE: Enter the exact answer. Duf :

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A: Topic:- integration

Q: What is csc A if sec A = -4/3 and tan A < 0? A. V7/4 В. -(4V7)/7 (4V7)/7 -V7/4 С. D.

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Q: 4. Find d?y/dx² for the following functions: b) y = cos*(sec² 3x)

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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Q: - 2sin?x on the interval Solve the equation Sinx = - [О, 2л). O출, 풀, 풍. 풍 号,等, 11T 2 00, z, 4, 11T O…

A: Explanation of the answer is as follows

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A: The solution is given as

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Q: 元 |r' cos xdx

A: Solving the problem by finding the value of definite integral.   NOTE :: As per our Expert…

Q: nd the tallawing differentu equation =d -1Sx +7 +eX cos(3x). the beral

A: The general solution of the given question has been solved below.

Q: 33.) Show all steps to evaluate by hand: 4-х2 Vx2 + y2 dy dx

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Q: Find an appropriate guess for yp. You do not need to find the values of the coefficients. y" + 3y' +…

A: To find the approximate guess for the particular solution.

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Q: Find y' at the point (4, 4) where z sin(z² – y²) + 13 = 2² – 3.

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Q: Find Duf at P. NOTE: Enter the exact answer. Duf= f(x, y) = sin(3x – 4y); P(4,3); - = u 3 i

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Q: Evaluate the given function cos³xdx = (y? - y² sinx)dy is equal to.. 2y3 A. sin?x = 3 2sinx + 20 y3…

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Q: cos(4x) dx - Find the Cauchy principle value (showing details): J (+5x2+4)

A: Given integral is, I=∫-∞∞cos4xdxx4+5x2+4 So, the function is, fz=cos4xdxx4+5x2+4 Now, consider the…

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Q: 'y=sin²t+tant, x= – In(- cost) - e sinr, find the value of y when t=". 4

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Q: Find an appropriate guess for yp. You do not need to find the values of the coefficients. y" + 3y' +…

A: Given differential equation is y''+3y'+2y=5e-x+xcosx Consider the homogeneous part of the given…

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Q: Q4/ a2w a2w Find and where w = sin(xy) cec(cos(x+y)) дх ду ду дх

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Q: Using the Method of Undetermined Coefficients, give an appropriate guess for yp. y(4) + 9y" =…

A: Given the DE is y4+9y''=cos3x+4x2. Guess the particular solution of the DE.