Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.
A. sec2?
B. tan2?
C. sin ?
D. cos3?
Answer: C
You might also like to view...
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Use the given information about an earthquake to find the missing values.Use the magnitude M to find (a) the earthquake intensity I in terms of the zero-level earthquake intensity I0 and (b) the energy released by the earthquake.M = 4.4
A. (a) 2.5 × 105 I0 (b) 3.96 × 1017 B. (a) 2.5 × 103 I0 (b) 9.95 × 108 C. (a) 2.5 × 104 I0 (b) 9.95 × 1010 D. (a) 2.5 × 1014 I0 (b) 9.95 × 109
Determine the continuity of the function at the given points.f(x) = 
at x = -1 and x = -2
A. The function f is continuous at both 
and 
B. The function f is continuous at 
but not at 
C. The function f is continuous at neither 
nor 
D. The function f is continuous at 
but not at 
Evaluate.For the piecewise function f(x) = 
, find (f ? f)(-6).
A. -3 B. 15 C. 3 D. 9