Question

derivative of trig functions

Answer 1

i got \[(-3\sin(y))*\sin(y)-(3\cos(y))*(\cos(y))/(\cos^2(y))\]

Answer 2

@Directrix

Answer 3

any idea? @Directrix

Answer 4

Is your answer the same as this: csc² y ( 4 cos y - 3 ) ?

I'm thinking that your answer can be simplified but I don't know what your instructions are regarding the form of the answer to be submitted.

Answer 5

yes that is correct...how did you get that? @Directrix

Answer 6

did you get that from my answer? @Directrix

Answer 7

No because I did not check your answer.

Answer 8

okay how did you get that?

Answer 9

Did you check to see if your answer can be written as this: csc² y ( 4 cos y - 3 ) ?

Answer 10

i was looking at it and i dont think so

Answer 11

how did you get the csc^2?

Answer 12

Do you agree that your answer can be written as shown below?