Rewrite the expression in terms of exponentials and simplify the results.cosh 2x - sinh 2x
A. e-2x
B. e2x - e-2x
C. -2x
D. 2e-2x
Answer: A
Mathematics
You might also like to view...
Simplify.
A. 
B. 
C. 1 - a2
D. 1
Mathematics
Write the expression in the standard form a + bi.(1 + i)3
A. 2 + 2i B. -2 + 2i C. -2 - 2i D. -2 + i
Mathematics
A five-number summary for a box plot includes which of the following?
A. min, median, max, average, frequency total B. min, Q1, Q2, Q3, max C. Q1, Q2, Q3, Q4, total D. Q1, Q2, Q3, Q4, average
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question.
What temperature was recorded at 10 a.m.?
A. 75 ° F B. 74 ° F C. 71 ° F D. 73 ° F
Mathematics