Establish the identity.(sec u - tan u)(sec u + tan u) = 1
What will be an ideal response?
(sec u - tan u)(sec u + tan u) = sec2u - tan2u = 1
Mathematics
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Find the equation of the graphed line.
A. y = 6x - 5
B. y = 
x - 5
C. y = -6x - 5
D. y = 
x + 6
Mathematics
Use the figure below to answer the following question(s).
Which of the following [A), B), C) or D)] is not a circuit in the graph?
A. E, D, C, C, E B. A, D, E, C, A C. A, D, C, D, E, D, A D. C, A, D, C E. All of these are circuits in the graph.
Mathematics
Find a cofunction with the same value as the given expression.tan 
A. tan 
B. csc 
C. cot 
D. cot 
Mathematics
Write in decimal notation.
A. 0.75 B. 750 C. 7.5 D. 0.075
Mathematics