Trigonometry
What is sin at 240 degrees ?
-3/2
What is the formula for geometric sequences (multiplying/dividing)
an=a1*rn-1
What’s does theta mean ?
angle
lim(3x+1)
x->2
7
Whats the derivative of x^2 ?
2x
What’s the tangent at the angle 120?
-√3
In an arithmetic sequence where the first number is 7 and the common difference is 5, what is the value of the 12th term?
What is 62?
What is the magnitude of the vector, v=(3,4)
What is 5?
This is the limit of the function f(x) = \frac{x^2 - 9}{x - 3} as x approaches 3
What is 6?
The point (-3,5) is on the graph of f(x). What does this point represent?
The slope of f(x) at x=3 is 5
In which quadrants is sin angle negative? In which quadrants is the cos angle negative?
Quadrants 3 and 4
A theater has 18 rows of seats. The first row has 14 seats, and each row after that has 3 more seats than before it.
711
Convert the point (4,2pi/3) from polar to rectangular coordinates
lim h->0 (3(x+h)-5(3x-5)/h
3
Let g(x)=4x^2+6, use the limit definition of the derivative to find g^1(x)
8x
In ΔEFG, f = 5.5 inches, g = 8.5 inches and ∠E=79°. Find the length of e, to the nearest 10th of an inch.
First 4 Terms
an=n^2+2
3, 6, 11,18
f(x)=10x^2-2+2x^3+8x^6-4x
6
As x->1, the limit of the function [(x+1)(x-1)/(x-1)] is this value...
What is 2?
f(x)=4x^3
f^1(x)=12x^2
In ΔRST, r= 71cm, u = 29 inches and v=42 inches. Find the measure of ∠U to the nearest 10th of a degree.
19.5
If a1 =1 and an=2an-1+5 then find the value of a5
91
The rectangular equation x^2 + (y-3)^2=9 converted into polar form
r=6sin0
As x-> infinity, the limit of the function (1+1(x)^x is this value?
What is the natural number e? (2.718)
Evaluate f^1(-2)
f(x)=x+4
1