Trigonometric identities: Part I

Recall the following reciprocal, co-function, even-odd identities as well as the Pythagorean identities. Whilst you are learning the identities, write the full equation for the identity. Example: Question: Double angle identity:

Answer:

What is the pythagorean identity that uses ?

Reciprocal identity:

Cofunction identity:

Cofunction identity:

Reciprocal identity:

Even-odd identity:

Cofunction identity:

Reciprocal identity:

Cofunction identity:

Even-Odd Identity:

What is the pythagorean identity that uses ?

Even-odd identity:

Reciprocal identity:

Reciprocal identity:

Cofunction identity:

Reciprocal identity:

Reciprocal Identity:

Reciprocal identity:

Cofunction identity:

Cofunction identity:

Reciprocal identity:

What are the three ways one can write the pythagorean identity using trigonometric functions?

Reciprocal identity

Cofunction identity:

Cofunction identity:

Even-odd identity:

Reciprocal identity:

Even-Odd Identity:

Cofunction identity

Cofunction identity:

Reciprocal identity:

Cofunction identity:

Even-odd identity:

What is the pythagorean identity that uses ?

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Trigonometric identities: Part I

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