Cos sin sec
[DOC File]Basic Trigonometric Identities
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Fundamental Identities. cos2 ( + sin2 ( = 1. 1 + tan2 ( = sec2 (1 + cot2 ( = csc2 (sin ( = − sin(−() csc ( = − csc(−() cos ( = cos(−() sec ( = sec(−()
[DOCX File]Mrs. Remy's Site
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cos C 3. sin C 4. tan X . Find the values of . the indicated. trigonometric functions for angle . θ. 5. sin θ and tan θ 6. cos θ and cot θ . 7. csc θ and sec θ 8. sin θ and cot θ . 9. cos θ and csc θ 10. tan θ and sec θ . In a right triangle, ∠A and ∠B are acute.Find the values of the five remaining trigonometric functions.
[DOC File]All the trig I need for AP Calculus AB
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S - sin & csc functions positive in Quad II. T – tan & cot functions positive in Quad III. C – cos & sec function positive in Quad IV. 30° = 60° 45° 45° sin cos tan. csc sec cot. sin cos tan. csc sec cot (0,1) (0, -1) Reference Angles ( ) ---- Positive, acute angles
[DOC File]Notes – Trigonometry
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13. tan 60º 14. sin 45º 15. cos 30º 16. tan 45º 17. cos 60º. 18. sin 60º 19. cos 45º 20. tan 30º 21. sin 30º. More Trigonometric Ratios. The cosine, sine and tangent ratios are defined in terms of the lengths of the sides of a right triangle. Three other ratios are the . secant, the . …
[DOCX File]www.sci.wsu.edu
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sec x = 1 cos (x) csc x = 1 sin (x) Obtain co-functions in right column from left column by replacing . sin x → cos (x) and cos x → sin (x) .Two Famous Triangles. sketch 45°-45°-90° triangle, label angles and sides. Pythagorean theorem. 1 2 2 + 1 2 2 =1 . or . 1 2 + 1 2 =1
AAT 5 - Troup County
θ sin θ cos θ tan θ csc θ sec θ cot θ 30° 45° 60° Look at the values that are the same in this chart. Do you notice a pattern? Example: Evaluate the following expressions w/o a calculator. a. cos 30° sec 30° b. (sin 60°)2 + (cos 60°)2. c. sin 45° cos 45° c. C. Pythagorean Theorem. a2 + b2 = c2. B. a. b. hypotenuseuse. legs
[DOC File]TRIGONOMETRY
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Radian Measure Degree Measure 330( 450( (135( 240( Sin Cos Tan Cot Sec Csc Radian Measure Degree Measure 540( 150( (210( 270( Sin Cos Tan Cot Sec Csc Answers
[DOC File]6.2 TRIG FUNCTIONS -- UNIT CIRCLE
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sec t = 1 / cos t csc t = 1 / sin t cot t = 1 / tan t. Periodic Functions: A function if said to be periodic if . for all θ in the domain of f. The smallest number p for which f is periodic is called the . period. of f. Period of trig functions: Even and Odd trig functions: cosine and secant are even.
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