Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.sin22x = 1
A. No solution
B. ,
C. 0, , ?,
D. ,
,
,
Answer: D
Mathematics
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Without graphing, tell whether the graphs of the pair of equations are parallel, perpendicular, or neither. 6x + 2y = 815x + 5y = 22
A. Parallel B. Perpendicular C. Neither
Mathematics
Find the exact value without using a calculator. sin
A.
B.
C. -
D. -
Mathematics
Indicate whether the statement is true always, sometimes, or never.The product of a pair of complex conjugates is a real number.
A. Always B. Sometimes C. Never
Mathematics
Find the domain of the composite function f?g. Write the domain in interval notation.f(x) = 2x + 12; g(x) =
A. [-6, ?) B. (-?, -6] ? [0, ?) C. [0, ?) D. (-?, ?)
Mathematics