Use the unit circle to find the indicated quantities.cos (-8?); tan (-8?)

A. -1; undefined
B. 1; undefined
C. 0; undefined
D. 1; 0


Answer: D

Mathematics

You might also like to view...

Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation  where n is the number of filtering steps. Find the amounts left for  and . (Round to the nearest whole number.)

A. 800, 50 B. 800, 12,800 C. 1600, 50 D. 800, 25

Mathematics

Find the product.(x - 12)(x2 + 8x - 2)

A. x3 + 20x2 + 94x - 24 B. x3 - 4x2 - 94x - 24 C. x3 + 20x2 + 98x + 24 D. x3 - 4x2 - 98x + 24

Mathematics

Add the polynomials.(9x + 5) + (5x - 9)

A. 10x2 B. 10x C. 14x2 - 4 D. 14x - 4

Mathematics

Find the integral.

A.  tan-1  + C
B.  ln  + C
C. 2x ln  + C
D. ln  + C

Mathematics