Complete the identity.sin 
cos 
= ?
A. 
B. 
C. 
cos ?
D. 
sin ?
Answer: D
Mathematics
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Find the LCD for the fractions in the list.
, 
A. 63x2 B. 63x3 C. 7x3 D. 63x5
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Find x.log5 (2x + 3) = log5 (13)
A. x = 20 B. x = 8 C. x = 5 D. x = 32
Mathematics
Solve, finding all solutions.cot x = 
(Express your answer in degrees.)
A. 60° + k ? 360° and 240° + k ? 360°, where k is any integer B. 60° + k ? 360° and 210° + k ? 360°, where k is any integer C. 30° + k ? 360° and 210° + k ? 360°, where k is any integer D. 30° + k ? 360° and 240° + k ? 360°, where k is any integer
Mathematics
Solve the equation.x2 - 10x + 41 = 0
A. 9, 1 B. 5 ± 16i C. 5 ± 4i D. 5 + 4i
Mathematics