Trigonometry Functions Quiz
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Questions and Answers

What is the trigonometric function used to find the length of a side in a right triangle?

  • Cosine (cos) (correct)
  • Sine (sin)
  • Cosecant (csc)
  • Tangent (tan)

    • In trigonometry, what is the reciprocal of the secant function?

  • Secant (sec) (correct)
  • Cosecant (csc)
  • Cotangent (cot)
  • Sine (sin)

    • Which trigonometric identity is equivalent to $\tan(x) = \frac{\sin(x)}{\cos(x)}$?

  • $\tan(x) = \sqrt{1 - \cos^2(x)}$
  • $\tan(x) = \frac{1}{\sin(x)}$
  • $\tan(x) = \sin(x) + \cos(x)$ (correct)
  • $\tan(x) = \sqrt{\sin^2(x) - \cos^2(x)}$

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