{"results":"
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Instructional Video
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\n\"Sophia:\n\n
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\nSophia Learning\n
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\nSophia: Writing the Equation for Transformed Sine and Cosine #7\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis lesson explain how to write the equations for sine and cosine functions, based on their transformations.\n
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\n\nGet Free Access\n\nSee Review\n
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Handout
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\n\"Math\n\n
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\nMath Open Reference\n
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\nMath Open Reference: Cotangent\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nLearn about cotangents with this helpful reference tool. Provides a detailed definition and examples that enhance further explanation. Includes links to related topics.\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Sophia:\n\n
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\nSophia Learning\n
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\nSophia: Trigonometric Limits\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis site provides a video tutorial on the topic of trigonometric limits. The video considers limits at infinity for sine, cosine and tangent functions.\n
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\n\nGet Free Access\n\nSee Review\n
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Algebra Ii: Trig Values of Special Angles\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nFind the sine and cosine of special angles, which are angles whose trig values we can determine without the use of a calculator. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Virtual\n\n
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\nVirtual Nerd\n
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\nVirtual Nerd: What Is the Secant Ratio?\n

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\n\nFor Students\n\n9th - 10th\n
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\nVideo tutorial illustrates one of the six basic trig ratios, the secant ratio. [4:39]\n
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\n\nGet Free Access\n\nSee Review\n
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Unit Plan
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Modeling With Sinusoidal Functions: Phase Shift\n

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\n\nFor Students\n\n9th - 10th\n
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\nGiven the description of a real-world relationship, find the sinusoidal function that models it. The functions in this exercise have a phase (horizontal) shift. Students receive immediate feedback and have the opportunity to try...\n
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\n\nGet Free Access\n\nSee Review\n
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Instructional Video
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\n\"Virtual\n\n
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\nVirtual Nerd\n
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\nVirtual Nerd: What Is the Law of Sines?\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nThe Law of Sines helps with finding a missing side or angle measurement of a triangle. Watch this tutorial to learn about this proportion. [5:57]\n
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\n\nGet Free Access\n\nSee Review\n
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Activity
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\n\"Interactive\n\n
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\nInteractive Mathematics\n
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\nInteractive Mathematics: Radians\n

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\n\nFor Students\n\n9th - 10th\n
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\nLearn the definition of radians and how to calculate trig ratios using radian measures. Examples are provided showing how to convert from degrees to radians.\n
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\n\nGet Free Access\n\nSee Review\n
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Activity
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\n\"Interactive\n\n
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\nInteractive Mathematics\n
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\nInteractive Mathematics: The Right Triangle and Applications\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nLearn how to \"solve\" a right triangle and apply the concept to real world situations using angles of elevation and depression.\n
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\n\nGet Free Access\n\nSee Review\n
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Activity
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\n\"Interactive\n\n
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\nInteractive Mathematics\n
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\nInteractive Mathematics: Angles Degrees and Radians\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nAngles are key to Trigonometry. Learn definitions of the parts of an angle, degrees, and radians, identify the standard position of an angle, convert between radians and degrees, and more.\n
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\n\nGet Free Access\n\nSee Review\n
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Activity
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\n\"Interactive\n\n
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\nInteractive Mathematics\n
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\nInteractive Mathematics: Applications of Radian Measure\n

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\n\nFor Students\n\n9th - 10th\n\nStandards\n
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\nAfter demonstrating how to find arc length and sector area using radian measures, student can practice the concepts with the examples provided and play an interactive game involving angular velocity.\n
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\n\nGet Free Access\n\nSee Review\n
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