Provide an appropriate response.Derive the identity sec-1(-x) = ? - sec-1 x by combining the following two equations:cos-1(-x) = ? - cos-1 xsec-1 x = cos-1(1/x)
What will be an ideal response?
sec-1(-x) = cos-1(-1/x) = ? - cos-1(1/x) = ? - sec-1 x
Mathematics
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Match the symbol with the answer choice that names the same set of points based on the given figure.
A. 
B. 
C. 
D. None of these
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Multiply.
? 
A. 
B. 10x
C. 7x
D. 
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Solve the problem.Determine the length of a pendulum that has a period of 4 seconds.
A. 
ft
B. 
ft
C. 
ft
D. 
ft
Mathematics
Find sum of the pair of complex numbers.4, -7
A. -3i B. 4 - 7i C. -3 D. -7 + 4i
Mathematics