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41 Answered Questions for the topic Parametric Equations

Parametric Equations Precalculus

04/15/19

Parametric Curve

Find a parametric description for the following oriented curve given 0 ≤ t ≤ 10. (Enter your answer as a comma-separated list of the equations x = x(t) and y = y(t).)the curve y = 25 − x2 from (−5,... more
Parametric Equations Precalculus

04/04/19

Applications of Parametric Equations

At noon a runner starts 3miles north of his house. At 1:00npm he is at a point that is 1 mile west and 1 mile north of his house. A) how far has he ran in his first hour ?B) if he continues at this... more
Parametric Equations Algebra 2

01/30/19

parametric equations

A pair of parametric equations is given. x = sin^2(t), y = cos(t), Find a rectangular-coordinate equation for the curve by eliminating the parameter.

08/31/18

Convert these two parametric equations into one rectangular equation?

x(t) = (5t^2)+(5/3)t-3 y(t) = (3t^2)+t+3   find y=f(x)
Parametric Equations Precalculus Honors

06/04/18

Parametric given the rectangular equation and one parametric equation

y=2sqrt(2x-3)+5; Domain x = (4,8); x(t) = 3t-5
Parametric Equations

05/31/18

Parametric Equations

how do you find the rectangular relation from  x=5+3t, y=1+t, -Infinity<t<positive infinity
Parametric Equations Trigonometric Identities

05/22/18

How to simplify trigonometric equations? (See details below)

Here is the question I'm stuck on:    The motion of point P is given by the following equations:   x(t) = -2 sin (t) cos (t)  y(t) = cos (2t)  The path traced by point p is called curve... more
Parametric Equations Precalculus

03/24/18

Suppose parametric equations for the line segment.....

Suppose parametric equations for the line segment between (8,-2) and (9,-2) have the form: {x(t)=a+bt {y(t)=c+dt   If the parametric curve starts at (8,-2) when t=0 and ends at (9,-2) at t=1,... more
Parametric Equations Pre Calculus

03/23/18

Given the parametric equations below....

Given the parametric equations below, eliminate the parameter t to obtain an equation for y as a function of x  x(t) = 2sqrt(t) y(t) = 6t+3    y(x) = ? 
Parametric Equations

12/12/17

Given the parametric equatiins x = 4/(t+3)^2 and y=12/t+3, find the value of parameter t if dy/dx = 9

Given the parametric equations x = 4/(t+3)^2 and y = 12/t+3, find the value of parameter t if dy/dx =9  
Parametric Equations

10/17/17

Graphing parametric curves

x= sin(1/2)θ    y=cos(1/2)θ    -pi≤θ≤pi   Im not understanding the interval and how this graph is going to look like.
Parametric Equations Calculus Precalculus

09/30/17

Find the parametric equations for the line through C and the midpoint of AB:

Find the parametric equations for the line through C and the midpoint of AB:A(−4,−3,−5)   B(4,3,−1)   C(3,−1,−1)
Parametric Equations Calculus Precalculus

09/29/17

Write parametric equations for the line through A and B. ​A(−1​,4​,−4​) ​B(−9​,−2​,−10​)

the answers must have the parametric form for x and for y.
Parametric Equations

09/09/17

Motion of particle

x= 5+2cos(πt)  y=3+2sin(πt)    1≤t≤2   If the pi wasnt there, I know it would be (x-5/2)2 +(y-3/2)2 =1 ---> (x-5)2 + (y-3)2 = 4 center(5,3,) and radius=2    For my original equations at... more
Parametric Equations

02/28/17

Will you convert this into rectangular form, please!

Y=(t+3)/t   x= 8/square root of "t"
Parametric Equations

12/19/16

Cartesian equation for x=t^2+1 y=t^3+t?

Could anyone help me transform these parametric equations into Cartesian ones? I cant seem to get the right answer as the book 
Parametric Equations Precalculus Math Help

12/13/16

Rewrite the complex number in rectangular form, a + bi.

Rewrite the complex number in rectangular form, a + bi. z=(sqrt 2)cis(105 deg)=?   
Parametric Equations Math Precalculus

12/07/16

Find the quotient of the complex numbers

Find the quotient of the complex numbers:    2*(sqrt 3)(cos(116 deg)+isin(116 deg))/2(cos(82 deg)+isin(82 deg))
Parametric Equations Precalculus

12/07/16

Rewrite the given parametric equations in Cartesian form

Rewrite the given parametric equations in Cartesian form: x(t)2t-1 y(t)=t+4   A. y=(1/2)x+(7/2) B. y=(1/2)x+(9/2) C. y=2x-1 D. x+4
Parametric Equations Math Calculus 3

10/09/16

Find the parametric equations and the symmetric equations for the line.

Find the parametric equations and the symmetric equations for the line.   The line of intersection of the planes x + 2y +3z = 1 and x - y + z = 1.   Please explain and thanks in advance!
Parametric Equations Calculus Parametric Curves

10/08/16

Vector Functions and Space Curves PLEASE HELP!

At what points does the curve r(t) = ti + (4t − t^2)k intersect the paraboloid z = x^2 + y^2? (If an answer does not exist, enter DNE.)   smaller t-value (x, y, z) = larger t-value (x, y, z)... more
Parametric Equations Trigonometry Rectangular Form

08/07/16

Parametric Equation to Rectangular Equation

Convert the following parametric equations to a rectangular equation:            x=2cos2t             y=2sin2t      0<t<pi/2
Parametric Equations Cartesian Product Rewriting Equations

05/28/16

Rewrite the parametric equations in Cartesian form: x(t)=4-t & y(t)=3t+2

A.) 14-3x B.) x+4 C.) 3x+2 D.) 4-x
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