Establish the identity.sec u + tan u = 
What will be an ideal response?
sec u + tan u = 
+ 
= 
= 
? 
= 
= 
= 
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At the given point, find the line that is normal to the curve at the given point.2x2y - ? cos y = 3?, normal at (1, ?)
A. y = 
x - 
+ ?
B. y = -2?x + 3?
C. y = 
x - 
+ ?
D. y = - 
x + 
+ ?
Determine the number of solutions of the system. State whether the system is consistent or inconsistent. For a system that is consistent, state whether the equations are dependent or independent. State the solution of the system.
A. one solution; consistent; independent; (0, 2)
B. one solution; consistent; independent; 
C. infinitely many solutions; consistent; dependent
D. no solution; inconsistent
Solve the logarithmic equation.
log2(x + 6) = log8(3x)
A. ? B. {9} C. {3, 0} D. {3}
Solve.
= 1 + 
A. 6, -8 B. -12, 8 C. -6, 8 D. No solution