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[DOC File]Common Functions
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Calculator Conversion. Fractional parts of degrees can be denoted as decimal degrees or as degrees, minutes and seconds. 1° = 60′ (minutes) 1′ = 60″ (seconds) This also means that, 1′= ° 1″= ′ or ° example: 34° 15′ 30″ *To convert to decimal degrees: On your graphing calculator: Enter 34° 15′ 30″.
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[DOC File]Outline for Teaching Trigonometry
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using a calculator. radians/degrees. for most problems, I require exact answers. using interpolation with tables. New trig functions defined. cosecant. secant. cotangent. representation by line segments. extended trig chart. assignment 6.3. Pythagorean Identities (3) get from unit circle and segment representations. demonstration with special ...
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[DOC File]Definition of Reference Angle: - Purdue University
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When Using A Calculator: Have calculator in the correct mode. If finding a sine, cosine, or tangent value; press the correct key. If finding a secant, cosecant, or cotangent value; find the reciprocal function value first, then use the reciprocal key. Approximate to three decimal places.
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[DOC File]7-3 The Sine and Cosine Functions
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Degrees radians Sin Cos 0 0 1 30 1/2 45 60 1/2 90 1 0 The graph of Sine and Cosine Functions. y = Sin x. Demonstration of Sine Graph (Manipula Math) ... Secant and cosine, as well as Cosecant and sine are reciprocal funtions. ... Find each of the values for the trig functions using your Ti-82 graphing calculator.
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[DOC File]Trigonometry FINAL EXAM Review, Spring 2010
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For angles in DMS, you also can enter the angle as the number of degrees plus fractions of a degree. Evaluating Secant, Cosecant, and Cotangent on a Calculator. Calculators do not have buttons for these functions. You have to use the reciprocal identities to evaluate these trig functions on a calculator. The Reciprocal Identities (Section 1.4)
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[DOC File]First exam practice sheet - Austin Community College District
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Calculator (no TI-89 or 92) Sample problems. The graph of is drawn below. Sketch the graph of ... Draw the secant line whose slope is this average velocity. ... The temperature in degrees Fahrenheit in Austin at each hour of a given day in March is described by the function where t …
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[DOC File]In the previous chapters we have explored a variety of ...
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Evaluate the cosine of 20 degrees using a calculator or computer. On a calculator that can be put in degree mode, you can evaluate this directly to be approximately 0.939693. On a computer or calculator without degree mode, you would first need to convert the …
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[DOC File]Trigonometry Test #01 Review, Spring 2010
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For angles in DMS, you also can enter the angle as the number of degrees plus fractions of a degree. Evaluating Secant, Cosecant, and Cotangent on a Calculator. Calculators do not have buttons for these functions. You have to use the reciprocal identities to evaluate these trig functions on a calculator. The Reciprocal Identities (Section 1.4)
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[DOC File]The University of Toledo - Department of Mathematics and ...
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If your calculator is set on Degrees, then you would incorrectly give an answer of 0.9916. Back to Problem 1. 1e. Answer: NOTE: In order to find the tangent of the angle , the mode of your calculator needs to be set on Degrees. If your calculator is set on Radians, then you would incorrectly give an answer of . Back to Problem 1. 1f. Answer: 1.0095
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Secant calculator degrees