Convert the polar equation to a rectangular equation.r = 
A. 3x2 - y2 -16x + 16 = 0
B. 3y2 - x2 -16y + 16 = 0
C. 3x2 - y2 + 16 = 0
D. 3y2 - x2 + 16 = 0
Answer: A
Mathematics
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Find the function value.sin2 
A. 
B. 2 - 
C. 
D. 
Mathematics
Find the center, radius, and intercepts of the circle.x2 + y2 + 4x - 4y - 3 = 0
A. (h, k) = (-2, 2), r = 
x-int: x = -2 + 
; y-int: y = 2 + 
B. (h, k) = (-2, 2), r = 
x-int: x = -2 ± 
; y-int: y = 2 ± 
C. (h, k) = (-2, -2), r = 
x-int: x = -2 ± 
; y-int: y = 2 ± 
D. (h, k) = (2, -2), r = 
x-int: x = -2 ± 
; y-int: y = 2 ± 
Mathematics
Evaluate the integral. 
A. 
+ 
sin-1 
+ C
B. 
- 
ln 
+ C
C. sin-1 
+ C
D. 
+ 
sin-1 
+ C
Mathematics
Verify the identity.sin 
= cos x
What will be an ideal response?
Mathematics