Decide whether the expression is or is not an identity.
2 = 1 - sin x
A. Identity
B. Not an identity
Answer: A
You might also like to view...
Perform the indicated operation.
A. 
B. 4
C. - 
D. (5t - 6)2
Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.
A. Equilateral; obtuse B. Scalene; right C. Scalene; obtuse D. Equilateral; right
Use the sum and difference identities to evaluate exactly.sin 
A. - 
B. 
C. 
D. - 
Use the accompanying graph of a particle moving on a coordinate line with velocity v = f(t) in ft/sec at time t seconds. The axes are marked off at one-unit intervals. Use these terms to describe the motion state: moving forward/backward, increasing/decreasing speed, and resting. Recall that speed = 
. 
Give the interval(s) when the particle is moving forward.
A. (0, 8) and (21, 25) B. (11, 19) C. (8, 11) and (19, 21) D. (0, 11) and (19, 25)