Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cot ? = 
, ? < ? < 
Find tan 2?.
A. - 
B. 
C. - 
D. 
Answer: B
Mathematics
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Solve.Find all values of x for which the common logarithm of the cube of x equals the square of the common logarithm of x.
A. No solution B. 1, 1000 C. 0, 3 D. 1, 10
Mathematics
Graph the parabola.y = -4x2 + 2x - 5
A. 
B. 
C. 
D. 
Mathematics
Write an equation for the ellipse.e = 
; foci at (9, 0), (-9, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270° B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 1, -1, -i D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics