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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Use l'H
pital's rule to find the limit.
A. ? B. 1 C. 4 D. 2
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Perform the indicated operations.6[-7 + 7(-4 + 3)]
A. -4 B. -84 C. -0 D. -49
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Find the product.
A. 800 B. 790 C. 900 D. 810
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Write the product as a sum or difference of trigonometric functions.cos 34° sin 25°
A. 
(cos 59° + cos 9°)
B. 
(cos 59° - cos 9°)
C. 
(sin 59° + sin 9°)
D. 
(sin 59° - sin 9°)
Mathematics