doublepost
Servers
›
Mathematics
›
help-forum
›
trig identities
#trig identities
3 messages · Page 1 of 1 (latest)
left knot
BOT
Nov 19, 2024, 5:33 AM
#
ember glacier
Nov 19, 2024, 5:48 AM
#
heelp
elfin marlin
Nov 19, 2024, 6:29 AM
#
ember glacier
heelp
use identity sin^2x + cos^2x = 1