let f( x, y) = x cos xy then fx is: is: O - sin y O -y sin xy cos (xy) - xy sin (xy)

Q: fyx if f(x, y) = sin(xy) + x² In y cos(xy)- xysin(xy) - cos(xy) + xysin(xy) + cos(xy) – xysin(xy) +…

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Q: F. dr Evaluate So

A: In this question, we have to evaluate the line integral for given vector function along the given…

Q: Let f(1) = 8 sin z +5 cos z %3D f'(z) = %3D

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Q: dz Given that xy + z³ + sin(xyz), find dx O -2xy – xz cos(xyz) 3z2 + xy cos(xyz) O y + yz cos(xyz)…

A: Detailed solution I have given you...hope you will get it easily...thanks

Q: Let 6 sin x + 3 cos y = 4. dy dx C | d²y dx²

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Q: Find fy ) for (x,y) Cos (x) sincy) exy

A: Given query is to find the partial derivative of the expression with respect to y.

Q: f (x) = 3 sin x + 3 cos x, [0, 27]

A: Consider the function: fx=3sinx+3cosx Differentiate the given function with respect to “x” then,…

Q: If sin(r + y) = ry, what is the expression for dx cos(r + y) – y 1-z A cos(x + y) – y z- cos(x + y)…

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Q: dy for 2xy = dr 4 cos(x) – y?." as Problem 18: A student answers a homework question "Find follows.…

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Q: Evaluate: y +y = - cos X COSX A. y = 0, sinx + Ca cosx + x sin x 8. C, COSX + Ca casx t x cas X C. y…

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Q: If x € (0, 2) then compute ( f 2 7) ² dx. x x cos x-sin x

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Q: Find the second derivative of the given function g(y) = sinycosy A) - sinycosy B) -2sin2y C) -4cos2y…

A: As per Bartleby answering guidelines when multiple questions are posted in single picture then the…

Q: Choose... cos y = (x sin x - cosx+c) cos y dy = -x sec x dx sec y sin y dy = -x cos x dx (x sinx-cos…

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Q: Use the second fundamental theorem calculus along with the chain rule to find sint dt dx sinx 2x…

A: We have to find          ddx∫1xsint dt using the second fundamental theorem calculus along with the…

Q: dy IS If y= In(tan2x) then dx O 2cot2x sec22x O cot2x sec22x O None of these O tan2x sec22x O 2tan2x…

A: From the given problem:   y=lntan2x   Now differentiate the function with respect to x.…

Q: For | cos 3x cos 4x dx :

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Q: c) Let f(x, y,z) = cos (xyz)sin(x²y=

A: The given function is f(x,y,z)=cos2(xyz)sin(x2y2z2) ..............(1) we have to find;  fx=∂f∂x=?and…

Q: Vリ What is F'(;) 4 ? 16 π 4 π ミ|N

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Q: x+y %3D 21. Prove that tan-x + tan-'y tan - xy.

A: Using tan(A+B) =( tan(A) + tan(B) )/(1- tan(A) tan(B) ).

Q: Let Then dy dx = y = tan-1 √4x² - 1)

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Q: Evaluate (cos x)(n sin x)dx. А In V sin x + C В sin x (1 – In sin x) + C C sin x (1 + In sin x) + C…

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Q: (d) ſ tan² 3t dt 5 cos? x – 3 tan x dx - (e) S cOs X

A: The integration of the integrals is d) tan2(3t)  e) (5cos2x-3tanx) /cosx