Mathematics jamb 2003

If y = 3 sin(-4x), dy/dx is

a

12x cos (4x)

b

-12x cos (-4x)

c

-12 cos (-4x)

d

12 sin (-4x)

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Explanation

Correct Option
c

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Discussions (4)

Estheraderinto234
10 months ago

why was cos used in the answer when it was not used in the question

Michealubegirl
5 years ago

i thought we are to use product rule formula

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