Use the given information given to find the exact value of the trigonometric function.sin ? = - 
,
? lies in quadrant IV
Find cos 
.
A. - 
B. 
C. - 
D. 
Answer: B
You might also like to view...
Factor the difference of two squares. Assume that variables represent whole numbers.a2b2 - 4c2
A. (b + 2c)(b - 2c) B. (a2b + 2c)(ab - 2c) C. (ab + 2c)(ab - 2c) D. (abc + 2)(ab - 2)
Write the sentence as an equation. Let the variable x represent the number.The product of 4 and a number increased by 3 is 20.
A. 4x - 3 = 20 B. 4(x + 3) = 20 C. 12x = 20 D. 4x + 3 = 20
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. x - 2y + 3z = 114x + y - z = 42x - y + 3z = 10
A. (2, -3, 1) B. (-2, -3, 3) C. (2, 3, 5) D. No solution
Solve the quadratic equation using the quadratic formula (if necessary, round the result to three significant digits).
x = _____
_____j
What will be an ideal response?