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View all PreK-12 NYS Learning Standards in a dropdown list format.
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Standard Area - TECH: Learning Standards for Technology
(see MST standards under Previous Standard Versions)-
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Emphasis: A (AII)
Standard - F-TF.8:
Prove the Pythagorean identity sin2(θ) + cos2(θ) = 1 and use it to find sin(θ), cos(θ), or tan(θ) given sin(θ), cos(θ), or tan(θ) and the quadrant of the angle. -
Standard - F-TF.9:
Prove the addition and subtraction formulas for sine, cosine, and tangent and use them to solve problems.
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