2003
Mathematics
67ca00ce0c643c71d77dee1f
If y = 3 sin(-4x), dy/dx is
A.
12x cos (4x)
B.
-12x cos (-4x)
C.
-12 cos (-4x)
D.
12 sin (-4x)
Correct Answer: -12 cos (-4x)
Explanation
y = 3 sin(-4x) dy/dx = 3 x - 4 cos (-4x) = -12 cos (-4x)
y = 3 sin(-4x) dy/dx = 3 x - 4 cos (-4x) = -12 cos (-4x)THIS WEEK's
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