No. 12 (FROM THE 6TH EDITION TEXTBOOK) Verifying a Trigonometric Identity (Working Separately With Both Sides)
No. 13 (FROM THE 6TH EDITION TEXTBOOK) Verifying a Trigonometric Identity
No. 16 (FROM THE 6TH EDITION TEXTBOOK) Verifying a Trigonometric Identity
No. 37 Verifying a Trigonometric Identity (Using Even/Odd Identities)
No. 45 Verifying a Trigonometric Identity (Using a Cofunction Identity)