Identify the equation as either an identity or not.
-sin 2x sin 2y = 
A) Identity
B) Not an identity
Correct Answer:
Verified
Q519: Find the exact value of the sum.
-sin
Q520: Find the exact value of the sum.
-cos
Q521: For the given function, determine the amplitude
Q522: Graph the function by first writing it
Q523: Identify the equation as either an identity
Q525: For the given function, determine the amplitude
Q526: For the given function, determine the amplitude
Q527: Identify the equation as either an identity
Q528: Identify the equation as either an identity
Q529: SHORT ANSWER. Write the word or phrase
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