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5.1 Using Fundamental Identities

5.1 Using Fundamental Identities. Fundamental Identities. Evaluate trigonometric functions Simplifying trigonometric functions Develop trigonometric functions Solve trigonometric equations. Fundamental Identities. More Identities. Using Trig Identities to Evaluate a function.

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5.1 Using Fundamental Identities

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  1. 5.1 Using Fundamental Identities

  2. Fundamental Identities Evaluate trigonometric functions Simplifying trigonometric functions Develop trigonometric functions Solve trigonometric equations

  3. Fundamental Identities

  4. More Identities

  5. Using Trig Identities to Evaluate a function Given: secu = -3/2 and tanu > 0 Find all 6 trigonometric function values

  6. Simplifying Trig Functions • Simplify • sinxcos2x – sinx

  7. Factoring Trig Expressions sec2q – 1 4tan2q + tanq – 3 csc2q – cotq – 3

  8. Simplifying Trig Expressions sinb + cotbcosb

  9. Operations with Trig Functions (cotq + cscq) (cotq – cscq) cosx + 1 + sinx 1 + sinxcosx

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