sec(A) = 5/3 ⇒ cos(A) = 3/5
Angles A and C are complimentary (they sum to 90°), so
sin(C) = cos(A) = 3/5
since sin(90° - x) = cos(x) for all x, and in turn
csc(C) = 1/sin(C) = 5/3
B because the interent is spreading it, and that is the definition of diffusion pretty much
Answer:
Economists use the term marginal change to describe small incremental adjustments to an existing plan of action. In simple words, Marginal changes are very small incremental changes which don't affect the larger (macroeconomics) totals except in aggregate.
Explanation:
Definitions by 2 examples
