Objectives Flashcards
(20 cards)
We can use SOH-CAH-TOA for
Right Triangles ONLY
If the orbit of a satellite has the polar equation r(2+cos (x)) = 4, then the path of the orbit is?
An Ellipse
A vector field which has a vanishing divergence is called as?
Solenoidal field
If you are interested in comparing variation in sales for small and large stores selling similar goods, which of the following is the most appropriate measure of dispersion?
The Coefficient of Variation
If i=√-1 , what is the value of i^i
e^(-π/2)
The graph of |x| + |y| = 8 consists of?
The sides of a square
A tangent to a conic is a line which?
Touches the conic at only one point
The axis of the hyperbola which is parallel to its directrices is known as:
Conjugate axis
What is the conic section whose eccentricity is equal to 1?
Parabola
The area under one arch of the hypocycloid x=a(theta - sin theta), y=a(1 - cos theta)
3π a²
It represents the distance of a point from the x-axis
Ordinate
Refers to a straight line towards which a curve approaches but never meets
Asymptote
Calculator MODE used for Arithmetic Progression
Mode (3,2)
Calculator MODE used in Geometric Progression
Mode (3,6)
The conic section which has an eccentricity equal to 0
A circle
The conic section that has an eccentricity equal to 1
A parabola
The conic section that has an eccentricity less than 1
An ellipse
The conic section that has an eccentricity greater than 1
A hyperbola
What MODE is used for Exponential Growth and Decay?
Mode (3,5). X = Time; Y = Amount Left
What MODE is used for Newton’s Law of Cooling?
Mode (3,5). X = time; Y = T - Tm , T=temperature of body, Tm=temperature of medium
