trig addition formulae | Mathematics | Page 1

celest finchBOT Jun 27, 2025, 7:31 AM

#

shell lotus Jun 27, 2025, 7:37 AM

#

sinx and cosx have the same coefficient. what unit circle value gives the same value for sinx and cosx?

rancid ridge Jun 27, 2025, 10:07 AM

#

Do you know where to begin?
May we see any attempt you have made so far?

broken zenith Jun 28, 2025, 3:45 AM

#

.close

#trig addition formulae