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Tanθ is positive and Sinθ is negative. In which quadrant does θ lies

Mathematics
JAMB 2018

Tanθ is positive and Sinθ is negative. In which quadrant does θ lies

  • A. Second only
  • B. Third only
  • C. Fourth only
  • D. First and third only
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Correct Answer: Option B
Explanation

  First quadrant: Sin, Cos and Tan are all positive

  Second quadrant: Sin is positive, Cos is negative and Tan is negative

  Third quadrant: Tan is positive, Sin is negative and Cos is negative

  Fourth quadrant: Cos is positive, Sin is negative and Tan is negative

  The correct option is the third quadrant only where Tanθ is positive and Sinθ is negative

There is an explanation video available below.


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Explanation Video

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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts