Simplify. Assume that all radicands are nonnegative.

A. cos x 
B.
C. cos x + cot x
D. cot x - cos x


Answer: C

Mathematics

You might also like to view...

Find the power series representation for f(x).f(x) = e4x + e-4x

A. 8x +  +  + . . .
B. 1 +  +  + . . .
C. 2 +  +  + . . .
D. 2 + 8x +  +  + . . .

Mathematics

Determine whether or not B = A-1.A =   B =  

A. Yes B. No

Mathematics

Assume that p represents a true statement, q represents a true statement, and r represents a false statement. Determine the truth value of the following.(p ? q) ? (p ? r)

A. True B. False

Mathematics

Find the length of stock needed to create each shape. Round to the nearest tenth.

A. 36.7 in. B. 35.7 in. C. 38.7 in. D. 37.7 in.

Mathematics