Find the exact value of the expression.cos  cos  + sin  sin 

A. 1
B.
C.
D.


Answer: C

Mathematics

You might also like to view...

The position vector of a particle is r(t). Find the requested vector.The velocity at t = 0 for r(t) = cos(4t)i  + 7ln(t - 5)j - k

A. v(0) = -j
B. v(0) = j
C. v(0) = -4i - j
D. v(0) = 4i - j

Mathematics

Solve the problem.If p > 1 and q > 1, what can be said about the convergence of ?

A. Always diverges B. Always converges C. May converge or diverge

Mathematics

Graph the function.y = 3 csc x

A.

B.

C.

D.

Mathematics

Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(6, 5) and (11, -2)

A. - 
B.
C. Undefined
D. 0

Mathematics