Trig Proofs (Identities)
Posted: Sat Jul 09, 2022 2:05 pm
Trig Proofs (Identities)
1.) cot²x + sec²x = tan²x + csc²x 2.) tan 20 = 2 tan Ø 1-tan ²0
- Trig Proofs Identities 1 (173.52 KiB) Viewed 27 times