Adam B.

05/27/24

Triangle with Difference of Two Angles Given

About triangle ABC, we know b = 7 inches, c = 6 inches, and β-γ = 15° [where α = ∠A, β = ∠B, and γ = ∠C]. Calculate α, β, and γ.

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Math Calculus

06/22/23

The answer is 2π-4 is it true? Help me check the answer. thank you

If C is the boundry of the region bounded above by the curves x2+y2-2x=0 and below by y=x, use Green's theorem to evaluate:∮C(xesinx -3y)dx+(5x+ In(y+1))dy

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Calculus

12/19/22

Finding a line integral

I am asked the following question:For F=yx^3i+y^2j, find the line integral F*dr on the portion of the curve y=x^2 from (0,0) to (1,1). The answer is 1/2. I am attempting to use Green's Theorem. My... more

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Differential Equations

10/13/22

I need a solution for this equation : y'-y^2 +2e^x y=e^2x +e^x

thanks for support

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Calculus

06/12/22

Application of related rates. Problem below

A horizontal trough is 15m long and its ends are isosceles triangles with an altitude of 5m and a base of 5m. Water is being drained from the trough at a rate of 12 m^3/min. How fast is the water... more

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Calculus

12/30/21

Please solve my problem

I I have attached the Google Drive link. In this link, have uploaded image of the question please open it and solve my problem because I cannot upload the image here thank... more

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Calculus Differential Equations De

12/29/21

solve the following DE

∫0x y(t)dt= -x/y(x)*difinite integral from 0 to x

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Calculus

11/14/21

Find the volume of the “ice cream cone” bounded by the sphere x^2 + y^2 + z^2 = 16 and the cone z = √3(x^2 + y^2).

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Differential Equations

10/26/21

differential equations

A very large tank initially contains 100L100L of pure water. Starting at time 𝑡=0t=0 a solution with a salt concentration of 0.5kg/L0.5kg/L is added at a rate of 6L/min.6L/min. The solution is kept... more

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Calculus

10/22/21

Suppose that the cost of drilling x feet for an oil well is C=f(x) dollars, If you've already drilled 550 feet, estimate the cost of drilling an additional foot if f′(550)=1800

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Math Algebra 1 Calculus

10/15/21

PLease help with this homework

Consider the function y(x) = − sqrt( 1 − x2), the volume of the solid of revolution about the x-axis is :a. Undefinedb. πc. 4π/3d. Cannot be solved using known techniques

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Math Calculus Mathematics

10/15/21

Please help with this math question

. The ordinary differential equation : dy/dx = e^(-x^2) , y(0)=1 ; maybe solved using a. No technique covered in class b. Integration by parts c. The substitution y = xv d. Euler method

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Calculus

10/15/21

Applications of Maxima and Minima Problems

Find the lengths of the sides of an isosceles triangle with a given perimeter if its area is to be as large as possible. Find the lengths of the sides of an isosceles triangle with a given... more

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Calculus

10/15/21

Experts please help. Thank you!

Calculate az/ax and az/ay using implicit differentiation. Leave your answers in terms of x,y, and z.x^9+zsin(xyz)=0AZ/AX=?AZ/AY=?Please answer AZ/AX and AZ/AY.

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Trigonometry

10/15/21

Write the trig function as an algebraic function cos(cos^-1 u + sin^-1 v)

The textbook answer is (u√1-v2 ) - (v√1- u2)

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Math Calculus Algebra

10/09/21

Consider the surface F(x,y,z)=x5z2+sin(y4z2)−10=0.

Consider the surface F(x,y,z)=x5z2+sin(y4z2)−10=0. Find the following partial derivatives ∂z∂x= ∂z∂y=

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Math Calculus Algebra

10/07/21

Please help with this maths homework

Solve the following differential equation:(1-(2/y)+x)dy/dx + y=2/x - 1

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Calculus

10/06/21

Find all points on the curve 2xy^2 - 25x^2 y =5 where it has a horizontal tangent line.

Write each point as a coordinate pair, and separate multiple points with a comma.

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Calculus

10/06/21

Find y′ in each of the following equations. If 3x^2+11y^2=14, then y′=? If 19xy+cos(14y)=8x, then y′=?

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Calculus

10/05/21

Parametric equations of the curves

Try to sketch by hand the curve of intersection of the parabolic cylinder y = x ^ 2 and the top half of the ellipsoid x ^ 2 + 9y ^ 2 + 9z ^ 2 = 81 Then find parametric equations for this... more

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Math Calculus

10/04/21

RECURSION AND MATHEMATICAL INDUCTION

You are given the sequence defined as followsa n = 3 a n-1 +n , ∀ n ≥ 2a 1 = 1Use iteration to guess an explicit formula for a n and then use mathematical induction to prove the correctness of... more

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