Find all the complex roots. Write the answer in the indicated form.The complex square roots of i (rectangular form)
A. -i, i
B. 
+ 
i, - 
- 
i
C. 
- 
i, - 
+ 
i
D. -1, 1
Answer: B
Mathematics
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Evaluate the integral.
A. 15,624 B. 6696 C. 2232 D. 11,160
Mathematics
The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.
A. y = -4 sin (2x)
B. y = -4 cos 
C. y = 4 cos (2x)
D. y = -4 cos (2x)
Mathematics
The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the values of the indicated trigonometric function at t.
?Find sec t.
A. 
B. 
C. 
D. 
Mathematics
Solve the polynomial equation by factoring.x4 - 18x2 + 32 = 0
A. 16, 2
B. 16, ±
C. ±4, ±
D. 4, 
Mathematics