Cos to sec calculator
[DOC File]Name ___________________________ Date
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tan 60( _____8. sec _____9. cot 30( _____10. csc . Find all angles, (, that satisfy the equations for 0º ( ( ( 360º and 0 ( θ ( 2(. Give answers in degrees and radians. 11. 2sin θ + 1 = 0 12. 3 sec2θ – 4 = 0. 13. csc θ + = 3csc θ 14. 15. sec and csc 16. sin= -1 and tan is undefined. 17. cos= and tan 18. cos= and sin. CALCULATOR:
[DOC File]All the trig I need for AP Calculus AB
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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 . Quad I - reference angle is itself . Quad II - Quad III - Quad IV -
[DOC File]Precalculus Notes
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Ex: Know sin = , find cos , tan . Using identities: Ex: tan = 5 find cot, sec, csc. Trig Word Problems: Finding values using a calculator: a) sin 65° 30’ b) tan 34° 20’ 15” c) csc 49° 36’ d) sec 71° Finding Angle Measures using a calculator: a) cosθ = .3947 b) tanθ = .8932 c) secθ = 1.2207
[DOC File]Pre-Calculus
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17. sin x + cos x cot x = csc x 18. sec x – cos x = sinx tan x 19. (1 + sin )2 = 2(1 + sin ) – cos2 20. cos4 x – sin4 x = cos2 x – sin2 x 21. 22. tan x (sin x + cot x cos x ) = sec x. Solve the following equations (NO CALCULATOR): 23. sec x + tan2 x = -1 24. 4cos x sin2 x – 3cos x = 0 25. 2cos4 x – 3cos2 x + 1 = 0. Graph the ...
[DOC File]Practice Problems
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Find sec ( without your calculator 11. Use your calculator to find cos 143( 12. Use your calculator to find csc 258( 13. Use your calculator to find tan 3.7. 14. A sector of a circle has radius 7 in and central angle 48(. Find the length of the arc. 15. A circular blade on a saw has a diameter of 7.5 inches and rotates at 2400 revolutions per ...
[DOC File]Advanced Alg Trig
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No Calculator! 53. Given the point (x, y) on the terminal side of an angle in standard position, find all six trigonometric ratios. If radicals occur, leave answers in simplest radical form. NO Calculator! a. (3, -4) b. (-2, 0) Sin θ Csc θ Cos θ Sec θ Tan θ Cot θ Sin θ Csc θ Cos θ Sec θ Tan θ Cot θ c. (0, 5) d. (6, -3)
[DOC File]Teacher/User Name: D
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sec -210° = By Easy Worksheet. 16) csc -240° = 17) cos -90° = By Easy Worksheet. 18) sec -60° = 19) sec 1260° = By Easy Worksheet. 20) sin -120° = 21) sin 315° = By Easy Worksheet. 22) cot 360° = 23) sin -330° = By Easy Worksheet. 24) csc 150° = 25) cos 150° = By Easy Worksheet. 26) sin 360° = 27) csc -225° = By Easy Worksheet
[DOC File]PreCalc D - Trigonometry Worksheet
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Do not use a calculator. 39) cos = 40) cos = 41) sec = 2 42) sec = -2 Solve using your calculator. 43) 2 sin x = x - 3 44) 3 cos x = 4x - 1 Title: PreCalc D - Trigonometry Worksheet Author: Janet Johnson Last modified by: Michelle Owen Created Date: 6/25/2015 3:10:00 PM Company: Home Other titles: PreCalc D - Trigonometry Worksheet ...
[DOC File]Topic: Trig Functions with a Calculator and
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Topic: Trig Functions with a Calculator and . Simple Trig Equations . Angle Conversions Using a Calculator. Label the approximate decimal value of the quadrantal angles in radians.
[DOCX File]Pre-Calculus
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cos(sin-1 2 x ) = _____Prove the following identities (NO CALCULATOR): 17. sin x + cos x cot x = csc x18. sec x – cos x = sinx tan x. 19. (1 + sin . θ )2 = 2(1 + sin θ ) – cos2 θ . 20. cos4 x – sin4 x = cos2 x – sin2 x21. 1+tanθ+cscθ secθ =sinθ+cosθ+cotθ . 22. tan x (sin x + cot x cos x ) = sec x
[DOCX File]Mrs. Madden's Trigonometry class - Home
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sin A= cos A= tan A= 2. Write each function in terms of its cofunction. a. cos 38.7° b. csc (θ+23°) 3. Find one solution for each equation. Assume all angles involved are acute angles. a. sin 4B= cos 5B . b. tan 5x+11° = cot (6x+2°) 4. Determine whether each statement is . true . or . false. Explain. a. sin 46°< sin 58° b. sec 58° < c ...
[DOC File]Pre-Calculus/Trig 3
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Use a calculator to find each value: (round to 3 decimal places if necessary) 19. sin 81o 20. tan - 135o 21. cos . 22. sec –270o 23. cot 24. cot 90o. Find the exact value of each trigonometric function. (NO Calculator!) 25. cos 240o 26. csc 330o 27. sec -2( 28. sin 29. 30.
[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 . ... DO NOT use a calculator! Example: Find 4 angles coterminal to . a) (/3 b) 3π/5. Example: Give the coordinates of the point on the unit circle that corresponds to .
[DOC File]Graphing Sine and Cosine – Worksheet #1
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Title: Graphing Sine and Cosine – Worksheet #1 Author: chris.jackson Last modified by: BPS Created Date: 1/6/2016 7:25:00 PM Company: Fortbend ISD
[DOC File]Analysis BC
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Find the exact values of the six trig functions of θ given cos θ = -4/5 and θ lies in Quadrant III. Find the exact values of the six trig functions of θ given the terminal side of θ lies on the line 4x + 3y = 0 and lies in Quadrant IV. Give tan θ = 3/2 and that θ lies in Quadrant III, find sec θ.
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