Trigonometric identities: Part III
Recall the sum-to-product, product to sum, and half-angle identities. Give all common variations.
Whilst you are learning the identities, write the full equation for the identity.
Example:
Question:
Reciprocal identity:
Answer:
Sum to Product
Sum to Product
Sum to Product
Sum to Product
Sum to Product
Sum to Product
Product to Sum
Product to Sum
Product to Sum
Half-angle
Half-angle
Half-angle