Solve over the interval [0, 2?).f(x) = cos2 x sin x - sin x, f(x) < 0
A. (0, ?)
B. ?
C. (?, 2?)
D. [0, 2?)
Answer: A
You might also like to view...
Solve the problem.Six Republicans and six Democrats orally cast their vote in the U.S. Senate. In how many orders can they vote if they must alternate Republican, Democrat, Republican, Democrat, and so on and if a Republican must always be the first to vote?
A. 12!
B. 6 × 11!
C. 6! × 6!
D. 
E. none of these
Find all x-values for which the given expression is undefined.
A. - 
, 
B. 
, 
C. 
, 
D. 
, 
Solve the equation.
+ 8 = 7
A. ? B. {225} C. {-1} D. {1}
Graph the line. Also, give the x-intercept (if any), y-intercept (if any), and slope of the line (if defined).x = -7
A. x-intercept: (0, 0); y-intercept: (0, 0);
slope: -7
B. x-intercept: (-7, 0); y-intercept: none;
slope: undefined
C. x-intercept: none; y-intercept: (0, -7);
slope: 0
D. x-intercept: (7, 0); y-intercept: none;
slope: undefined