Calculus

Find the domain of the function f(x) =

Started by Kikoku

Write the equation for the surface obtained by revolving the curve z = y2 (in the yz-plane) about the z-axis.

Started by ARLKQ

The eccentricity of planet Neptune is so small that its orbit is nearly circular with radius . ...

Started by Yi-Chen

The mean distance from the Earth to the sun is 1 AU (astronomical unit; that is, 1.496 108 ...

Started by sdfghj

An object is moving on the curve (conic section) with polar equation r = under the influence of a ...

Started by Starlight

Find the radial and transverse components of the acceleration of a particle moving with constant ...

Started by mp14

The angular velocity of a certain comet at perihelion is 10 times its angular velocity at aphelion. ...

Started by madam-professor

The period of the moon's orbit around the Earth is approximately 27.32 days, and the semi-major axis ...

Started by azncindy619

Find a polynomial f(x) of lowest possible degree such that the curve y = f(x), 0 x 1, can be used ...

Started by imanialler

Find the evolute rc(t) of the curve r(t) = (2 cos t) i + (2 sin t) j + 3t k.

Started by Shelles

Find the evolute rc(t) of the curve r(t) = (et cos t) i + (et sin t) j + 2k.

Started by kellyjaisingh

Find the tangential and normal components of the acceleration of a particle moving so that at time t ...

Started by SGallaher96

The speed and the magnitude of the acceleration of a moving particle at some point P are 3 units and ...

Started by fox

Find an equation for the osculating circle of the curve r = t i + (sin t) j at the point (, 1).

Started by lracut11

Find the radius of curvature of r = .

Started by kwoodring

Find the curvature and the torsion of the curve of intersection of the surfaces x2 + y2 + z2 = 18 ...

Started by futuristic

Find the curvature of r = (cos3 t) i + (sin3 t) j at t = .

Started by charchew

Find and for the plane curve r(t) = t i + (ln cos t) j, - < t < .

Started by Awilson837

Find and for the plane curve r(t) = (2t + 3) i + (5 - t2) j.

Started by Mollykgkg

Find the maximum and minimum values of the curvature of the ellipse r = (3 cos t) i + (2 sin t) j.

Started by fagboi

Find the curvature of the parabola y = x2 at the point (0, 0).

Started by SGallaher96

True or False: The curve r = r(s) is a straight line if and only if (s) = 0 for all s.

Started by Themember4

True or False: A curve can have constant curvature = 2 and constant torsion = 0.

Started by leilurhhh

Let r = r(s) be a curve parametrized in terms of arc length, let (s) and (s) be the curvature and ...

Started by PhilipSeeMore

For what positive value of the constant c is the curve r = (3 cos cs) i + (3 sin cs) j + 4cs k ...

Started by BrownTown3