br9ooklyQyPet
br9ooklyQyPet br9ooklyQyPet
  • 09-12-2016
  • Mathematics
contestada

Find the derivative of f(x)=cosx-2tanx.

Respuesta :

Аноним Аноним
  • 09-12-2016
I hope this helps you
Ver imagen Аноним
Answer Link
HomertheGenius
HomertheGenius HomertheGenius
  • 09-12-2016
f ( x ) = cos x - 2 tan x
The derivative:
f ` ( x ) = - sin x - 2 * 1 / cos² x =
= - sin x  - 2 / cos² x =
= ( - sinx cos² x - 2 ) / cos² x 
Answer Link

Otras preguntas

Which are three risky behaviors that led to the current epidemic of sexually transmitted infections?
Antivirals are medicines that can both suppress and kill viruses in the body. please select the best answer from the choices provided. t
It is uncommon for individuals experiencing a divorce to seek therapy. T or F?Nevermind, I got it. It was False.
Need help with this, failing the class..thank you!
Arrange these functions from the greatest to the least value based on the average rate of change in the specified interval.Tilesf(x) = x2 + 3xinterval: [-2, 3]f
I don’t know how to solve this
The best way to find the specific, single meaning of a theme is to _________. A..read reviews and criticism B. research the author's biography C. take extensive
In a controlled experiment what is the experimental group compared to?
Jillian wanted to determine the difference of 7 and a number, n. She wrote in a table several possible expressions she could use to represent this. Which is the
Graham purchased a bag of fertilizer at the hardware store to improve the state of his front lawn. He noticed three letters on the bag: NPK. What do those lette