For Exercises 15-18, assume that the x - and y -axes are rotated through angle θ about the origin to form the x ' - and y ' -axes . Write the equation in x ' y ' -coordinates . (See Example 3) x y − 4 = 0 , θ = 45 °
For Exercises 15-18, assume that the x - and y -axes are rotated through angle θ about the origin to form the x ' - and y ' -axes . Write the equation in x ' y ' -coordinates . (See Example 3) x y − 4 = 0 , θ = 45 °
Solution Summary: The author calculates the equation xy-4=0 in the xprime y
For Exercises 15-18, assume that the
x
-
and
y
-axes
are rotated through angle
θ
about the origin to form the
x
'
-
and
y
'
-axes
. Write the equation in
x
'
y
'
-coordinates
. (See Example 3)
2.
Determine two different equations (one sine and one cosine)
that represent the curve. Explain your thinking with added
(-45, 1)
annotations.
-75
75
(15, -7)
Given the following parametric equations, convert to rectangular equations: x :
= t+ 5 and y = t² – 11.
Write the equation in standard form. Use the ^ symbol for adding exponents. Example: Type x^2 for x2. No spaces!
type your answer...
College Algebra with Modeling & Visualization (5th Edition)
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