Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin2? = cos2?
A. 
B. - 
C. 0 and 
D. 
and - 
Answer: C
Mathematics
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Simplify the expression.5-8 ? 57
A. 
B. 1
C. 5
D. 
Mathematics
Find the specified quantity.Find the period of y = 5 sin 
.
A. 4?
B. 8?
C. 5?
D. 
Mathematics
Evaluate the following.sin-1 -0.34 (Approximate to a hundredth of a radian.)
A. -19.88 B. -0.33 C. -3.00 D. -0.35
Mathematics
Evaluate.
A. 
B. 
C. 
D. 
Mathematics