Trigonometry 2

Special values of the trigonometric functions -- \(\theta=\frac{\pi}{4}\)

Special values of the trigonometric functions -- \(\theta=\frac{\pi}{6},\frac{\pi}{3}\)

Trigonometric identities -- from symmetries

Trigonometric identities -- from the unit circle equation

Trigonometric identities -- from the addition formulas

Trigonometric identities -- from the addition formulas 2

Exponential functions

Exponentiation by rational numbers

Irrational numbers

Exponentiation by irrational numbers