Calculate the flux of the field F across the closed plane curve C.F = x2i + y2j; the curve C is the closed counterclockwise path around the triangle with vertices at (0, 0), (1, 0), and (0, 2)
A. 0
B. 6
C. - 
D. 2
Answer: D
Mathematics
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Evaluate the line integral along the curve C.
; C is the quarter circle r(t) = 
, for 0 ? t ? 
A. ?
B. 
C. 3
D. 0
Mathematics
Solve the problem.Solve S = 
?r2 + (r + 9)h for r.
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics
Use the fundamental identities and the given information to find the exact values of the remaining trigonometric functions of x.sin x = 
and cos x = 
A. tan x = - 
, csc x = 
, sec x = 
, cot x = - 2
B. tan x = 
, csc x = 
, sec x = 
, cot x = 2
C. tan x = 
, csc x = 
, sec x = 
, cot x = 2
D. tan x = 2, csc x = 
, sec x = 
, cot x = 
Mathematics
Simplify the expression. Write the result using positive exponents only.-5-4
A. - 
B. 
C. -625
D. 625
Mathematics