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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Solve the problem.Find the nth term of the following arithmetic sequence:? + 0.5, ? + 5.5, ? + 10.5, . . .
A. 5n + ? - 4.5 B. 5n + n? + 0.5 C. 5n + ? + 0.5 D. 5n + (n - 1)? - 4.5
Mathematics
Solve the equation.a - 8 = 6
A. 2 B. 14 C. -2 D. -14
Mathematics
Find the LCD for the pair. Write the fraction pair as equivalent fractions with the LCD as their denominators.
, 
A. m2(m + 2)(m + 8)(m + 3); 
, 
B. m2(m + 2)2(m + 8)(m + 3); 
, 
C. m3(m + 2)2(m + 8); 
, 
D. m(m + 2)(m + 8)(m + 3); 
, 
Mathematics
Provide an appropriate response.Given f(x) = x2 + 3x - 18, what is f(-5)?
Fill in the blank(s) with the appropriate word(s).
Mathematics