can someone explain y we times 2 in first line kinda ded so dk y sols did that (1 Viewer)

[ekjchale#1]

thanks

 

[cossine]

Most likely coming from chain rule. Whenever the thing you are taking derivative of is not in the proper chain rule is required.

In this case let u = tan^-1(x/3)

To keep things simple try finding first d/dx (tan^-1(x/3)) use a online differentiation calculator if need be.

 

[VictorTango-9W]

Most likely coming from chain rule. Whenever the thing you are taking derivative of is not in the proper chain rule is required.

In this case let u = tan^-1(x/3)

To keep things simple try finding first d/dx (tan^-1(x/3)) use a online differentiation calculator if need be.

Aight thanks bro

 

[Run hard@thehsc]

This too sus lmao - are those two accounts the same?

 

[VictorTango-9W]

This too sus lmao - are those two accounts the same?

U good?

 

[Deem_Skills]

View attachment 35955
thanks

Probably comes from the chain rule.