Use the product-to-sum or sum-to-product identities to find an identity for the given expression.sin 13? - sin 7?
A. 2 cos 10? sin 3?
B. cos 10? sin 3?
C. -2 cos 10? cos 3?
D. -2 cos 5? sin 
?
Answer: A
Mathematics
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Write both the expression and the result of the expression.the sum of 11 and 17
A. expression: 17 - 11; result: 17 B. expression: 11 + 17; result: 29 C. expression: 11 × 17; result: 187 D. expression: 11 + 17; result: 28
Mathematics
Evaluate the integral.
A. 
B. 
C. 
D. 
Mathematics
Write a statement that represents the relationship between the following.M = ? and N = { }
A. M ? N B. N ? M C. M ? N D. M = N
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = 14
A. {±7}
B. {
}
C. {±
}
D. {±8}
Mathematics