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[DOCX File]Mathematics
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Appropriate use of a calculator. Children should work towards being able to use, by the end of Key Stage 2: A range of strategies for mental calculations appropriate to the numbers involved. ... Estimate and use inverse operations to check answers to a calculation. 5.
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[DOC File]Activity: Analyzing the Relationship between Logarithmic ...
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The student will then use this relationship to solve problems. Key Words: inverse, families of functions (quadratic, logarithmic, exponential), regression analysis, best fit. Background knowledge: The student will know how to find the inverse of a linear or quadratic …
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[DOC File]Trigonometry FINAL EXAM Review, Spring 2010
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DO NOT use the SIN-1, COS-1, or TAN-1 buttons for cosecant, secant, or cotangent; those are the inverse functions (not the reciprocals). Finding Angle Measures on a Calculator. We can use this inverse function property notion to solve equations where a trig function of …
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[DOC File]Math II Unit 6
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Use the following graphs to determine the limited domains on the tangent function used to insure the inverse is a function. Mark the axes that represent the angle measure. We use the names sin-1, cos -1 , and tan-1 or arcsin, arccos, and arctan to represent the inverse of these functions on the limited domains you explored above.
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[DOCX File]Financial Applications of Inverse Functions (High School ...
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Using tools (i.e., graphing calculator) strategically and fluently to analyze key characteristics of inverse functions. Stage 2 - Evidence. Evaluative Criteria. Assessment Evidence. Content: Mathematically accurate, supported by credible evidence, multiple representations of functions, verification by composition, evidence of strong reasoning.
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[DOC File]Tips for Beginners for the TI 89 Calculator
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Key ( + to make the characters darker or ( - to make the characters lighter. If the calculator is locked-up. If the screen won't come on, try turning the contrast up by keying Diamond + continuously for a few seconds. In case the calculator was actually off, key the ON button once and again try …
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[DOCX File]Student Information: - Virginia Department of Education
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Note 1: If the calculator with accessibility features and/or additional mathematical capabilities needed by the student and/or the calculator the student will use on the non-calculator portion of the test, also has additional mathematical capabilities that are not needed, a completed Special Assessment Accommodation Request Form
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[DOC File]Master Document Template
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In the instructions below, this will be called the “INV” key, but use whatever is right for your calculator. You will probably need to press this “inverse” key just before you press the tan key. Test the sequence that you think works on your calculator by finding the arctangent of 1. The answer should be exactly 45, as explained above.
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[DOCX File]Lesson 13: Trigonometric Ratios
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Distribute 13.7 Inverse Functions Examples. to student groups. This investigation introduces students to the use of inverse functions in solving trigonometric equations. In the previous investigation, students were given the measure of one side and one acute angle of a right triangle and were asked to determine the measure of a second side.
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[DOC File]Definition of Reference Angle: - Purdue University
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The inverse sine, inverse cosine, and inverse tangent values on a calculator are found by using the 2nd key. They are labeled and are found above the sin, cos, and tan keys. Remember; you are given the value and finding an angle. To Find an Angle (inverse function) Given a Trigonometric Value: Make sure your calculator is in the correct mode
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How to use inverse key on calculator