Use an identity to find the exact value of the expression.tan
A. 
- 2
B. -2 - 
C. 2 - 
D. 2 + 
Answer: D
Mathematics
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One root of the equation is given. Find the remaining roots of the equation using synthetic division.x4 - 4x3 + 2x2 - 4x + 1 = 0; j
A. -j, 1 + 
, 1 - 
B. -j, -2 + 
, -2 - 
C. -j, 2 + 2
, 2 - 2
D. -j, 2 + 
, 2 - 
Mathematics
Use properties of logarithms to write the expression in terms of logarithms of x, y, z.ln(x3y5z4)
A. ln 3x + ln 5y + ln 4z
B. ln 
+ ln 
+ ln 
C. 3 ln x - 5 ln y - 4 ln z
D. 3 ln x + 5 ln y + 4 ln z
Mathematics
Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = 
,B = 
A. B ? A-1 B. B = A-1
Mathematics
Find the exact value.  figure 1.png)
 figure 2.png)
Mathematics