Write the expression as a single trigonometric function.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Compute dy/dx for the function.y = ln sinh 5x
A. 5 csch 5x
B. 
C. 5 coth 5x
D. coth 5x
Mathematics
Find the exact function value.cot-1(-1)
A. 
B. 
C. - 
D. - 
Mathematics
Solve.- 
k = - 
A. 5 B. 4 C. -2 D. 3
Mathematics
Determine whether f is continuous at c.f(x) = 
;c = 0
A. continuous B. not continuous
Mathematics