Under what conditions for the contants a,b, k,e =) is (aa+by) da + (ka + ly) dy = 0 exact? Solve the ex act ODE.

Q: dy If dx = COS s 2x, then what is y?

A: The derivative is given by dydx = cos2x                         ........(1)

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.

A: Use the trigonometric identity, sin2A+cos2A=1 and write sin A and cos A in terms of csc A and sec A.…

Q: a 음= 응-?

A:

Q: Set up two different ways to find the shaded area - one way oriented horizontally, with a “dx”, the…

A: Sol:By considering small differential area, dy,f(x) = 3⋅ xg(x) = 32 ⋅ x-1x1 = f-1(y) = y23 andx2 =…

Q: The height above the ground of a rider on a Ferris wheel can be modeled by the sinusoidal function…

A: The height of a rider on a ferris wheel can be modelled by the sinusoidal regression function…

Q: Solve 8(t-nt)cos () dt.

A: A delta function is defined as δ(t-a)=0     for t≠a∞   for t=a. The fundamental property of the…

Q: Find the general solution of the ODE. y" +9y = 6 cot²3x

A:

Q: On another planet, after t seconds, Cora hurls a projectile with initial velocity vo and angle from…

A: On another planet, after t seconds, Cora hurls a projectile with initial velocity v0 and angle θ…

Q: 2. ye*dx + e*dy = 0

A:

Q: 10. An airplane flying 390 feet per second at an altitude of 5000 feet flew directly over an…

A: From Pythagoras theorem  for a right angle triangle with base a, height b, hypotenuse c we have,…

Q: cos (2? + y*)dA where D = {(z, y) | 16 < a² + y? < 49} . Find Round your answer to four decimal…

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Q: S.S. X x Arcsin y 4 yª dydx

A: Reverse order

Q: 1 (D² – 3D+ 2) Y = cos²(e+)

A:

Q: ю 2ах—х e la dx Use gamma or beta laws

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Q: (1 + xe* kty + (ye* + yxe* + 2)dx = 0

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Q: x – 25 3. Evaluate lim using a table x-25 Va – 5 of functional values.

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the phase shift of y = -2 sin (4x -) 2, 2n units to the left B) units to the left C) - units to…

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Q: Act) = 10 [1+0s cos 0+ 0.5 Los 20] dacty ✓dt S ?

A: We know that derivative of constant is always zero

Q: let y-2 coc (x서뜰) +4 Find the amplitucte, penod, phase shift, and vertical chupt COS 5

A:

Q: Find dy/dx for 4 cos4 xsiny = 15

A: d(uv)dx=udvdx+dudxv

Q: Solve item 1 only. Find the general solution. Note: Use y" and y' as forms of terms, not dy and dx…

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Q: If p dP > dx which of the following is equivalent to ~ +(²+²)(-+) " ( + + P ) ( = = 2 + P }) Inx+P…

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Q: Which formula gives the x-coordinates of the maximum values for y = cos(x)?

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Q: Graph the epitrochoid with equations x  =11 =cos t - 4 cos(11t/2), y = 11 sin t - 4 sin(11t /2)

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Q: State the amplitude, period, phase shift and range for the sinusoid…

A: Given: g(x)=-3sin(5z-11/4)+19