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Unit 7 Test Study Guide Name: Trigonometric Identities & Equations) Date: Per: Topic u Basic Trigonometric Identities (Quotient, Reciprocal, Pythagorean, Cofunction, and Even-Odd) Directions: Use Reciprocal or Quotient Identities to find each exact value. 1. Find cosx if cotx=-7 and cscx = -5V2. (04) 2. Find tane if sece = - and sine = 2v14. Directions: Use Pythagorean Identities to find each exact value. 4. If tan A = 4 and sec A 0, find cota. Directions: Use the cofunctions and even-odd identities to find each value. 5. Find sec y - if escy = -1.08. 6. If tan ( 5 - B = 0.37. find cot (-B)