Verify the identity.(sec x + tan x)2 = 
What will be an ideal response?
(sec x + tan x)2 = sec2x + 2 sec x tan x + tan2x = 
+ 
+ 
= 
= 
= 
= 
Mathematics
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Multiply.-(-(-15))
A. 
B. 1
C. 15
D. -15
Mathematics
Solve.A spreadsheet contains 496 entries in a rectangular array which has 31 rows. How many entries are in each row?
A. 15,376 entries B. 465 entries C. 26 entries D. 16 entries
Mathematics
Determine the vertex of the graph of f.f(x) = 4x2 - 16x + 19
A. (3, 2) B. (-2, -3) C. (2, 3) D. (-3, -2)
Mathematics
Find the axis of symmetry of the given function.y = 3x2 - 24x + 43
A. x = 4 B. x = 5 C. x = -5 D. x = -4
Mathematics