Choose the correct right-hand side to make the equation an identity.
A) sec(x)
B) csc(x)
C) 1
D) sin²(x) + 1
A) sec(x)
Mathematics
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Solve for x.
= 3
A. -5 B. 9 C. 1 D. 3
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.x2 + 4xy + y2 - 8 = 0
A. x = -y' and y = x'
B. x = (x' - y') and y =
(x' + y')
C. x = x' -
y' and y =
x' +
y'
D. x = x' -
y' and y =
x' +
y'
Mathematics
Determine if the given ordered triple is a solution of the system.4x + 4y + z = 174x - 5y - z = 54x + y + 3z = 5(3, 2, -3)
A. Yes B. No
Mathematics
Find the intersection.{3, 4, 9, 14} ? {0, 3, 8, 14}
A. ? B. {3, 14} C. {3} D. {14}
Mathematics