Use the given information to find the exact value of the trigonometric function.sin ? = - 
, ? lies in quadrant IV
Find cos 
.
A. - 
B. 
C. 
D. - 
Answer: A
Mathematics
You might also like to view...
Find the direction angles of each vector. Round to the nearest degree, if necessary.v = 3i + 2j + 6k
A. ? = 86°, ? = 88°, ? = 83° B. ? = 65°, ? = 73°, ? = 31° C. ? = 62°, ? = 72°, ? = 23° D. ? = 68°, ? = 76°, ? = 41°
Mathematics
Write the complex number in polar form. Express the argument in radians.- 3
- 3i
A. 6
B. 3
C. 3
D. 6
Mathematics
Find the indicated sum.
A. -30 B. -35 C. -5 D. -14
Mathematics
Solve the problem.A famous golfer tees off on a long, straight 475 yard par 4 and slices his drive 10° to the right of the line from tee to the hole. If the drive went 277 yards, how many yards will the golfer's second shot have to be to reach the hole?
A. 749.3 yd B. 207.9 yd C. 415.7 yd D. 657.2 yd
Mathematics