Verify the identity.sin(? + ?) - sin(? - ?) = 2 cos ? sin ?
What will be an ideal response?
sin (? + ?) - sin (? - ?) = sin ? cos ? + cos ? sin ? - sin ? cos ? + cos ? sin ? = 2 cos ? sin ?.
Mathematics
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Determine the number of significant digits in the given approximate number.0.070080
A. 2 B. 3 C. 6 D. 5
Mathematics
Use the integral test to determine whether the series converges.
A. converges B. diverges
Mathematics
Complete the indicated row operation.Replace R2 in 
with 
R2.
A. 
B. 
C. 
D. 
Mathematics
Fill in the blanks to rewrite the following statement with variables:
Given any positive real number, there is a positive real number that is smaller. (a) Given any positive real number r, there is __________ s such that s is __________. (b) For any __________ , __________ such that s < r.
Mathematics