Question: Hello, Im doing some homework problem online and I keep gettin these two answer wrong. Please help. Here is my homework with my answer: Find

Hello,

Im doing some homework problem online and I keep gettin these two answer wrong. Please help.

Here is my homework with my answer:

Find the differential of each function.

(a)y= tan(

7t

)

my answer dy=7sec^2(7t)/27t

(b)y=5v2/5+v2

my answer -(20v/(5+v2)2

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