Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 1
D. 
Answer: A
Mathematics
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Verify that the given equation is an identity.sinh(x + y) = sinh x cosh y + cosh x sinh y
What will be an ideal response?
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Given the series  FIGURE 1.png)
estimate the error in using the partial sum  Figure 2.png)
by comparison with the series  Figure 3.png)
 multiple choice.png)
Mathematics
Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.sec 70°28'
A. 2.9898312 B. 2.9908312 C. 5.9816624 D. 5.9826624
Mathematics
Solve for the indicated variable.Solve for v.Ve = 
mv2
A. v = ± 
B. v = 
C. v = ±2 
D. v = ±
Mathematics