#differentiate w.r.t x

21 messages · Page 1 of 1 (latest)

hazy martenBOT
#
  1. Do not ping the Moderators, unless someone is breaking the rules.
  2. Do not ping the Helper Moderators, unless there is a conflict between helpers.
  3. Do not ping other members randomly for help.
  4. Ask your question and show the work you've done so far. If you've posted a screenshot of a question, specify which part you need help with.
  5. Wait patiently for a helper to come along.
  6. If the Helper has answered your question, remember to thank them with the Mathematics Ranks bot and close the thread with:

+close
Feel free to nominate the person for helper of the week in #helper-nominations
If you're happy with the help you got here, and the server overall, you can contribute financially as well:

elfin ivy
#

solved this I am getting -2/x^2

#

but the answer is 1/2

sinful ice
elfin ivy
sinful ice
sinful ice
elfin ivy
#

?

sinful ice
#

Cot(x)= 1/tan(x) if I remember correctly?

elfin ivy
#

yes

#

what about it

sinful ice
slim bolt
#

Wdym 1/2?

#

0.5 radians?

#

I dont think so

#

Isnt it just acot(1) = π/4?

slim bolt
#

Well the first image is different

elfin ivy
#

my bad, the image is wrong, its supposed to be a minus in the denominator