Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = -
, ? in quadrant II Find sin 2?.
A. -
B. -
C.
D.
Answer: A
You might also like to view...
Find the first term and the common difference of the arithmetic sequence described. Give a formula for the nth term of the sequence.3rd term is 19; 8th term is 59
A. a = 3; d = 8; an = 8n - 5 B. a = 16; d = 8; an = 8n + 11 C. a = 11; d = 8; an = 3n + 8 D. a = 3; d = 8; an = 8n + 3
Solve the inequality graphically. Express the solution in set-builder notation.-4(6x + 4) < -28x - 32
A. {x > -4}
B. {x < -4}
C. {x > -28}
D. {x < -28}
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) =
A. Degree: 8; leading coefficient: 4 B. Degree: 2; leading coefficient: 4 C. Degree: 4; leading coefficient: 2 D. Not a polynomial function
Decide whether the statement is true or false.The circle with equation x2 + y2 = 9 has center at (3, 3).
A. True B. False