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Some People Have Curly Black Hair Thickly Plastered Back

 

Mnemonic Device:

  • Some People Have Curly Black Hair Turning Purple Blue
  • Some People Have Curly Black Hair Thickly Plastered Back

Explanation: to remember trigonometric functions by first letters.

  • Sine = Perpendicular/Hypotenuse
  • Cosine = Base/Hypotenuse
  • Tangent = Perpendicular/Base
More Mnemonics for Trigonometry

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