Solve the differential equation. y' + y tan x = cos X, -π/2

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A: A function y=f(x) is said to be concave upward on an interval if d2ydx2>0.

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A: Please see the below picture for detailed solution.

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Q: 55 43 3+ kt 410 -8 -7 -6 -5 -4 -3 -2 -1 -14 -2 -3 2 3 4 5 6 7 8 9 10 the graph of y = f(x) is shown…

A: Disclaimer:  “Since you have asked multiple question, we will solve the first question for you. If…

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Q: III. Find the differential equation by eliminating the arbitrary constant/s. 1. y-¹ = x(3e* + c)

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A: This is a problem related to line equation. Please follow the procedure given below.

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Q: əz əs дz at 11 || z = e cos(8), r = st, 0 = √ s6 + 15

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A: Ans = 105 degree  For detail go through the solution ...I have solved in detail

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Q: Consider the function f(x) = 4x + 2. (a) Estimate the area between the graph of f and the x-axis…

A: given f(x)=4x+2a=0 to b=3n=6 (no. of rectangles)Δx=b-anΔx=3-06=12

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A: Question : Find an equation of the plane.   The plane that passes through the point  (−2, 1, 3)  and…

Q: Question Find the area of the region pictured below that is bounded by the functions u(y): the area…

A: The region is bounded by the curves u(y)=y-3 and v(y)=y2-2y-13 on the interval -2≤y≤5 use the…