What is a pneumonic device?

What is the pneumonic device for remembering sin cos tan?

  • Answer:

    The mnemonic device for remembering sin cos and tan is SOHCAHTOA. SOH stands for Sine equals Opposite over Hypotenuse. CAH stands for Cosine equals Adjacent over Hypotenuse. TOA stands for Tangent equals Opposite over Adjacent.

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The mnemonic device for remembering sin cos and tan is SOHCAHTOA. SOH stands for Sine equals Opposite over Hypotenuse. CAH stands for Cosine equals Adjacent over Hypotenuse. TOA stands for Tangent equals Opposite over Adjacent. !

Jeffery Tye

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