IF P= (3q^2+ 2q)/ sinq , find dP/dq

[ugu]

QUESTION:




sOLUTION

 

[Dr.Peterson]

QUESTION:
View attachment 30243



sOLUTION

View attachment 30244

Yes, that is correct. You could also have used the quotient rule, which would give the same result a little more quickly.

Did you have a question?

 

[ugu]

not actually, but on the quotient rule if simpler

 

[BigBeachBanana]

not actually, but on the quotient rule if simpler

Here's the quotient rule:

 

[ugu]

Appreciated

 

[ugu]

Here's the quotient rule:
View attachment 30245

comparing this with your final answer. It means that the arrangement:

Either (6q+2)sin(q) or sin(q) (6q+2) does not matter?

 

[BigBeachBanana]

View attachment 30246
comparing this with your final answer. It means that the arrangement:

Either (6q+2)sin(q) or sin(q) (6q+2) does not matter?

Multiplication is commutative i.e a*b=b*a