Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

Question #465f7

1 Answer

Oct 13, 2016

#f'(x) = -sinx#

Explanation:

#f(x) = (sin^2(x))/(1-cos(x)) #

#= (1-cos^2x)/(1-cosx)#

# = ((1-cosx)(1+cosx))/(1-cosx)#

# = 1+cosx#.

So,

#f'(x) = -sinx#.

Related questions

What is the Root Test for Convergence of an Infinite Series?
How do you use the Root Test on the series #sum_(n=1)^oo((5n-3n^3)/(7n^3+2))^n# ?
How do you use the Root Test on the series #sum_(n=1)^oo((n^2+1)/(2n^2+1))^(n)# ?
How do you use the Root Test on the series #sum_(n=1)^oo((n!)/n)^n# ?
How do you determine if the summation #n^n/(3^(1+2n))# from 1 to infinity is convergent or divergent?
How do you know if the summation #(-12)^n/n# where n is between 3 to infinity is convergent or divergent?

See all questions in Root Test for for Convergence of an Infinite Series

Impact of this question

1677 views around the world

You can reuse this answer
Creative Commons License