Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

Question #fb52e

1 Answer

Dec 6, 2017

#LHS=(1+sec(x))/sec(x)#

#=((1+sec(x))cos(x))/((cos(x)sec(x))#
#=(1+cos(x))#

#=((1+cos(x))(1-cos(x)))/(1-cos(x))#

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

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

Related questions

Impact of this question

201 views around the world

You can reuse this answer
Creative Commons License