Classify the following conic as circle, ellipse, parabola, hyperbola
(x-2)2/4-(y+3)2/4=1
Hyperbola
The focal length of a circle
0
name the pairs of inverse trig functions whose derivatives are the opposite signs of the other.
arcsin(x) and arccos(x)
arctan(x) and arccot(x)
arcsec(x) and arccsc(x)
the derivatives of sin(x), tan(x) and cot(x)
cos(x), sec2(x), -csc2(x)
An object trapped in orbit around a massive body with follow the path of this shape
what is an ellipse
Given these descriptions what type of conic is this?
foci at (-1,3) and (-5,3) and vertices at (0,3) and (-6,3)
Ellipse
Lines parallel to the axis of symmetry of a parabola reflect towards this point
the focal point
the derivative of arcsin(3x)
3/sqrt(1-9x2)
Find the derivative
sec2(x)+sin2(x)+cos2(x)
2sec2(x)tan(x)
In order to collect a large amount of information or signal and direct it to a small point, many receivers have the shape of this curve
What is a parabola
Classify the following general form conic section
x2+4x+y2-8y+12=0
Circle!
This conic section only has one focal point
Parabola
1/(|4/x|sqrt(16/x2-1))(-4/x2)
10*sqrt(3)*pi
When you hear a sound, the delay between your two ears tells you that it occurred along this curve
What is a hyperbola
This type of conic has its standard form equation equal to zero
What is a degenerate conic
the focus points of the ellipse with a=8 in the horizontal direction, center at (1,1) and eccentricity of .75
(7,1) and (-5,1)
the derivative of arctan(sin(x))
cos(x)/(1+sin2(x))
the second derivative of cot(x)
2csc2(x)cot(x)
We can tell wether an object passing by the sun is from within the solar system or from the further regions of space by looking at this aspect of its trajectory.
What is the eccentricity
Given the general conic equation Ax2+Cy2+Dx+Ey+F=0 Under what condition is the conic section a Parabola.
A=0 or C=0
The focal length of the following conic section:
4x2-y2+8x-6y+4=0
c=3.354
the derivative of sin(arcsin(sin(arcsin(sin(arcsin(x))))))
the lower angle of a right triangle is increasing at a rate of 2 rad/s. What is the rate of change of the slope of the hypotenuse when theta=pi/4
4/s
To find the best place to sit in the movie theater that will optimize the viewing angle of the screen, you will use this class of functions and derivative
What is inverse trig derivatives/functions