Verify that the equation is an identity.
2 = 1 - sin x
What will be an ideal response?
2 = 
2 = 
- 2
+ 
= 1 - 2
= 1 - 2
= 1 - sin x
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Solve the problem.When an object weighing 5 pounds is attached to the lowest point P of a spring that hangs vertically, the spring is extended 6 inches. The 5-pound weight is replaced by a 3-pound weight, and the system is allowed to come to equilibrium. The 3-pound weight is then pulled downward another 15 feet and then released. Find the equation of motion. Neglect friction.
A. y = 15 cos 10.328t B. y = 15 cos 1.826t C. y = 15 cos 106.667t D. y = 15 cos 2.981t
Find the exact value of the expression.csc 330°
A. - 
B. -2
C. 
D. 2
Find the unknown diameter or radius in the figure.
A. 148 in. B. 222 in. C. 37 in. D. 25 in.
Find the distance between the pair of points on the number line.-18.1, -16.4
A. 17.25 B. 0.85 C. 34.5 D. 1.7