Use the fundamental identities to simplify the expression.
A. sec2?
B. tan2?
C. sin ?
D. cos3?
Answer: B
You might also like to view...
A function f is continuous at the point 
if the following conditions are satisfied.
?
1. 
is defined.
2. 
exists.
3. 
.
?
Determine the values of x, if any, at which the function is discontinuous. At each point of discontinuity, state the condition(s) for continuity that are violated.
?
?
?
A. 
; conditions 1, 2
B. 
; conditions 2, 3
C. 
; conditions 1, 2
D. 
; condition 2
E. Continuous everywhere.
Find an equivalent expression for the number, using the denominator indicated.
= 
A. 
B. 
C. 
D. 
If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.12x2 - 147
A. 3(2x - 7) 2 B. (6x + 21)(2x - 7) C. 3(2x + 7)(2x - 7) D. 3(2x + 7)2
Find fx(x, y).f(x, y) = ln xy
A. 
B. y ln x
C. 
D. 