Find the exact value by using a half-angle identity.cos 75°
A.
B.
C. -
D. -
Answer: B
You might also like to view...
Perform the indicated operation. Write the answer in scientific notation.
A. 6 × 1011 B. 6 × 101 C. 3.0 × 101 D. 3.0 × 1011
Provide an appropriate response.Provide a short sentence that summarizes the general limit principle given by the formal notation given that
and
A. The sum or the difference of two functions is the sum of two limits. B. The limit of a sum or a difference is the sum or the difference of the functions. C. The sum or the difference of two functions is continuous. D. The limit of a sum or a difference is the sum or the difference of the limits.
Determine whether the relation represents a function. If it is a function, state the domain and range.{(-2, 5), (-1, 2), (0, 1), (1, 2), (3, 10)}
A. function domain: {5, 2, 1, 10} range: {-2, -1, 0, 1, 3} B. not a function C. function domain: {-2, -1, 0, 1, 3} range: {5, 2, 1, 10}
Graph the exponential function using transformations where appropriate.f(x) = 2x-2 - 5
A.
B.
C.
D.