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    • Trig Identities: A Crash Course in Complex Math Concepts

      HowStuffWorks via Yahoo News· 7 days ago

      Fundamental trigonometric identities, aka trig identities or trigo identities, are equations involving trigonometric functions that hold true for any value you substitute into their variables.

    • How to Use the Unit Circle in Trigonometry

      How to Use the Unit Circle in Trigonometry

      HowStuffWorks via Yahoo News· 6 months ago

      The unit circle defines trigonometric functions in right triangle relationships, specifically known as sine, cosine, and tangent. © HowStuffWorks 2021...

    • What Are Imaginary Numbers?

      What Are Imaginary Numbers?

      HowStuffWorks via Yahoo News· 6 months ago

      Renaissance mathematicians were the first to come up with the idea of imaginary numbers. imagestockdesign/shutterstock For those of us who aren't...

    • Keene High's Natalie Ahnert is a lifelong teacher, learner

      The Keene Sentinel, N.H. via Yahoo News· 2 years ago

      Sep. 3—Natalie Ahnert has always loved school. The mathematics teacher at Keene High School, who turned 45 on Monday, grew up in Harrisville and spent her childhood in the same way she now spends ...