Skip to main content
Channels
My Channels
College Channels
Professional Channels
Skills Channels
Start typing, then use the up and down arrows to select an option from the list.
Create Account
Sign in
Explore
this channel
Bookmarks
Precalculus
5. Trigonometric Functions
Trigonometric Functions: The Unit Circle
Find the Exact Values of the Trigonometric Functions at π / 4
Next video
Hide transcripts
Next video
Related Videos
04:30
Learn how to find the sine of 5 pi over 4 without a calculator
Brian McLogan
121
02:59
Sine & Cosine of π/4
slcmath@pc
49
05:10
Find Six Trig Function Values Using Reference Triangles - Mult. of pi/4
Mathispower4u
101
09:01
Evaluating for all six trig functions for a point on the unit circle
Brian McLogan
66
09:49
Cos 3pi/4
OneClass
104
05:07
Deriving Trig Ratios for 45 degrees (pi/4 radians)
Matthew Brown
49
07:55
How to evaluate tangent, cotangent, secant and cosecant functions
patrickJMT
98
See all videos
Click to get Pearson+ app
Download the Mobile app
Cookies
Terms of use
Privacy
Do not sell my personal information
Accessibility
Patent notice
© 1996–2023 Pearson All rights reserved.