12/14/17

#### about the integral of (cotx)^3 why cant i add the power and divide by the new power and the derivative of cotx here

as far as i know that any first degree function with a power the integral of it is adding power and division by the new power is that right?

12/12/17

#### lagrangian equation help( urgent)

A consumer’s demands x, y for two different goods are chosen to maximize theutility function𝑈(𝑥, 𝑦) = √𝑥 + √𝑦 (x≥ 0, y ≥ 0)subject to the budget constraint 𝑝𝑥 + 𝑞𝑦 = 𝑚 (where p, q, m >...
more

12/11/17

#### Partial Derivatives

Let the surface z = f(x,y) be deﬁned implicitly by the equation: sin(xyz)=x^(2)y^(2)+ z^(2) − 1 .(a). Find the partial derivatives ∂z ∂x and ∂z ∂y.(b). Find the equation of the tangent plane at the...
more

11/26/17

#### Find the local max and min values and saddle points. (Partial derivatives)

f(x,y) = xye-(x^2 + y^2)/2

11/11/17

#### 9x^2 + 9y^2 − 6x − 12y − 58 = 0 find the center and radius

how can I do that with x squared and y squared

10/24/17

#### what's the measure of the interior angles of the convex of 11-gon

find the sum of the measures of the interior angles of the each convex 11-gon.

10/14/17

#### adj(kA)=k^n(n-1)det(A)^(n-1) HOW TO PROVE ????

A is non singular square matrix of order n and k is a non zero scaler

10/09/17

#### Write down all the equilibrium solutions of dy/dx = 2y^2 +3y + 1

Show all working out please

#### Calculus Question

Find the derivative of the following using implicit differentiation:
A) x = sin y + cos x
B) xy-y3=sinx
Help!?

06/24/17

#### Approximate the zero(s) of the function. Use Newton’s Method and continue the process until two successive approximations ................

Approximate the zero(s) of the function. Use Newton’s Method and continue the process until two successive approximations differ by less than 0.001. Then find the zero(s) using a graphing utility...
more

05/11/17

#### How do i get the number of vertices of a grid of n hexagons?

What is the equation for finding the number of vertices in a grid on n hexagons

05/09/17

#### probability?

Martha flips a fair coin 9 times. What is the probability that on the next toss it will come up heads?

05/08/17

#### Solve each trigonometric equation in the interval [0,2π). 2 sin3x-1=0

please help me understand this!!

05/07/17

#### (e) Find the point(s) of intersection of the circles x^2 + y^2 - x + y - 12 = 0 and x^2 + y^2 - 4x - 2 = 0.

(e) Find the point(s) of intersection of the circles x^2 + y^2 - x + y - 12 = 0 and x^2 + y^2 - 4x - 2 = 0.
(c) Find the equation of the two tangent lines drawn to the circlex^2 + y^2 + 6x -4y + 4...
more

05/07/17

#### Show that 1^2015 + 2^2015 + 3^2015.......+ 2015^2015 is divisible by 2015

Show that 1^2015 + .... 2015^2015 is multiple of 2015

## Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.

Most questions answered within 4 hours.

#### OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.