Find all solutions of the equation. Express the solution in radians.tan x = 
A. 
+ 2n? or 
+ 2n?
B. 
+ n?
C. 
+ 2n? or 
+ 2n?
D. 
+ n?
Answer: B
Mathematics
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A. -797,123 B. -797,180 C. -797,158 D. -797,160
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Calculate the area of the surface S.S is the cap cut from the paraboloid z = 
- 7x2 - 7y2 by the cone z = 
.
A. 
B. 
C. 
D. 
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Evaluate the expression for the given values.a2 - b2, if a = 8 and b = 2
A. -60 B. 12 C. 68 D. 60
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Solve the equation.
= x + 6
A. {-4, 4} B. {4} C. {-4} D. {-4, -3}
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