Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

What is #tan(45)#, #sin(45)# and #cos(45)#?

1 Answer

Nov 17, 2017

#tan(45^@)=1#
#sin(45^@)=sqrt2/2#
#cos(45^@)=sqrt2/2#

Explanation:

#45^@# is a special angle, along with #30^@#, #60^@#, #90^@#, #180^@#, #270^@#, #360^@#.

#tan(45^@)=1#
#sin(45^@)=sqrt2/2#
#cos(45^@)=sqrt2/2#

Here are some other special angles :)

enter image source here

Related questions

See all questions in Special Right Triangles

Impact of this question

190377 views around the world

You can reuse this answer
Creative Commons License