Trigonometric Identities (K-A)

• Intro to Pythagorean trigonometric identities (K-A)
• Converting between trigonometric ratios example: write all ratios in terms of sine (K-A)
• Trigonometric identity example proof involving sec, sin, and cos (K-A)
• Trigonometric identity example proof involving sin, cos, and tan (K-A)
• Trigonometric identity example proof involving all the six ratios (K-A)