Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

What is the exact value of #sin 60 - cos 60#?

1 Answer

Jun 24, 2015

#sin(60°)-cos(60°)=(sqrt3-1)/2#

Explanation:

The exact values of #cos(60°)# and #sin(60°)# are:
#cos(60°)=cos(pi/3)=1/2#
#sin(60°)=sin(pi/3)=sqrt3/2#

#rarr sin(60°)-cos(60°)=sqrt3/2-1/2=(sqrt3-1)/2#

Related questions

See all questions in Trigonometric Functions of Any Angle

Impact of this question

18147 views around the world

You can reuse this answer
Creative Commons License