A value of sinh x or cosh x is given. Use the definitions and the identity 
to find the value of the other indicated hyperbolic function.cosh x = 
, x < 0, csch x =
A. 
B. - 
C. - 
D. - 
Answer: D
Mathematics
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Use the appropriate Taylor polynomial of degree 3 at x = 0 to approximate the quantity. Round the answer to four decimal places.e-0.02
A. 0.9796 B. 0.9806 C. 0.9802 D. 0.9809
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.If tan ? = 
, ? < ? < 
and cos ? = - 
, 
< ? < ?, find the exact value of tan (? + ?).
A. - 
B. 
C. 
D. 
Mathematics
Determine whether the equation is true or false. 
= 
A. False B. True
Mathematics
Find the most general antiderivative.
dx
A. 9x4 - 8x2 + 2x + C
B. 
x4 - 2x2 + 2x + C
C. 9x2 - 4 + C
D. 3x4 - 4x2 + 2x + C
Mathematics