SOLUTIONS OF TRIGONOMETRIC EQUATIONS Ch:14 Fsc First Year

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Trigonometric Equations MCQs – FSc 1st Year (Ch:14)



Solutions of Trigonometric Equations MCQs – FSc 1st Year (Ch:14)

Prepare for your FSc 1st Year exams and competitive tests like ECAT, NTS, and PPSC with our comprehensive collection of 50+ Multiple Choice Questions on Chapter 14: Solutions of Trigonometric Equations.

These MCQs are specifically designed to help you strengthen your understanding of trigonometric equations and improve your problem-solving skills.

Key Features:

  • Targeted Practice: Focus on the essential concepts of trigonometric equations from FSc 1st Year.
  • Exam Ready: Perfect for FSc exams, ECAT, NTS, and PPSC preparation.
  • Daily Updates: New MCQs are uploaded regularly, ensuring you have ample practice material.
  • Coming Soon: Detailed explanations and video solutions for each MCQ will be provided once all questions are uploaded.

Keep visiting this website to stay updated with the latest MCQs and enhance your preparation. Don’t miss out on the valuable explanations and video tutorials that will be added soon!

Boost your exam performance and confidently tackle trigonometric equations. Start practicing today!

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Q.1   Solution set of 2cos\theta+\sqrt{3} = 0 is 

(a)   finite

(b)  infinite

(c)  \phi

(d)  None

(Gujranwala board,2004)

Check Answer
b

Q.2   The general solution of the equation 1+cos x = 0 is

(a)  \begin{Bmatrix} \frac{\pi}{2}+2n\pi \end{Bmatrix}

(b)  \begin{Bmatrix} -\frac{\pi}{2}+2n\pi \end{Bmatrix}

(c)  \begin{Bmatrix} {\pi}+2n\pi \end{Bmatrix}

(d)  \begin{Bmatrix} {-\pi}+2n\pi \end{Bmatrix}

(Multan board,2004)

Check Answer
c

Q.3   If sin x = 1/ 2, then x = 

(a)    \frac{\pi}{6},\frac{5\pi}{6}

(b)  -\frac{\pi}{6},\frac{5\pi}{6}

(c)  -\frac{\pi}{6},-\frac{5\pi}{6}

(d)     \frac{\pi}{3},\frac{2\pi}{3}

(Gujranwala board,2006)

Check Answer
a

Q.4   Solution of 1 + cos x= 0 is 

(a)     \frac{\pi}{2}

(b)     \pi

(c)    2 \pi

(d)   None of these

Check Answer
b

Q.5   cos x = \frac{1}{2} has a solution

(a)  \frac{\pi}{2}

(b)  \frac{\pi}{3}

(c)  \frac{\pi}{4}

(d)  \frac{\pi}{6}

(Lahore board,2005)

Check Answer
d

Q.6   If sin x + cos x = 0, then x =

(a)  \frac{\pi}{4},-\frac{\pi}{4}

(b)  -\frac{\pi}{4},-\frac{\pi}{2}

(c)  -\frac{\pi}{4},\frac{3\pi}{4}

(d) None of these

(Lahore board,2004)

Check Answer
c

Q.7   Solutions of the equation 1+cos\theta =0 are in quadrants

(a) II & III

(b)  I & IV

(c)  II & IV

(d)  None of these

(Lahore board,2006)

Check Answer
d


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