Show that the equation is not an identity by listing the value(s) of the variable from among 0, ?/4, ?/2, and - ?/4 for which the equation is false.sin 2? = 2 sin ?
A. 
and 0
B. 
, 
, and 0
C. 
, 
, and - 
D. 
and - 
Answer: C
Mathematics
You might also like to view...
Convert the angle in radians to degrees.
A. 60° B. 1080° C. 15° D. 30°
Mathematics
Solve the inequality and graph. Express your answer in interval notation.24x + 8 > 4(5x + 7)
A. [5, ?)
B. (-?, 5]
C. (-?, 5)
D. (5, ?)
Mathematics
Perform the indicated operation. Write the answer in the form a + bi.4(cos 45° + i sin 45°) ? 6(cos 225° + i sin 225°)
A. -24 B. 24 C. -24i D. 24i
Mathematics
Simplify.
4
A. 
B. 
C. 
D. 
Mathematics