Evaluate the line integral of f(x,y) along the curve C.f(x, y) = cos x + sin y, C: y = x, 0 ? x ? 

A.
B. 0
C. 2
D. 2


Answer: D

Mathematics

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Simplify the difference quotient by rationalizing the numerator. ? ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Determine the number of terms and name the coefficients of the terms.5y3 - 2y2 - y

A. 3; 5, -2, 1 B. 3; 5, 2, 1 C. 3; 5, -2, -1 D. 2; 5, -2

Mathematics

Perform the transformation.Write csc x in terms of tan x.

A.
B.
C. ± 
D.

Mathematics

Determine the equations of any horizontal and vertical asymptotes of  .

A. horizontal: y = 1; vertical: x = -6 B. horizontal: y = 0; vertical: x = 1 and x = -6 C. horizontal: y = 0; vertical: x = -1 and x = 1 D. horizontal: none; vertical: none E. horizontal: y = 0; vertical: x = -6 and x = -4

Mathematics