Trigonometry
Solve for x on 0 degrees greater than or equal to x but greater than 360 degrees
2sin x-1=0
x=30 degrees, x=150 degrees
what is the difference between an arithmetic sequence & a geometric sequence?
What are parametric equations?
Equations where both x & y are written in terms of a third variable
What is a limit?
A limit is the value of a function approaches as x gets closer to a certain number
What is a derivative?
A derivative measures how fast a function changes
verify the identity 1-cos²x/sin x=sin x
sin x
find the 12th term of the arithmetic sequence
5,8,11,14...
a¹²=38
Convert polar to rectangular coordinates
(r,0)= (6, pi/3)
(3,square root 3)
Evaluate the limit
lim x->3(x²-5x+6)
0
Find the derivative
f(x)=4x³
12x²
what is a unit circle?
A unit circle is a circle used to define sine, cosine, & tangent for all angles
find the sum of the geometric series
3+6+12+24+48
93
Eliminate the parameter
x=2t+1, y=t²
y=(x-1)²/4
Evaluate the limit
lim x->2 (3x+1)
Find the derivative
f(x)=5x²-3x+7
10x-3