My Cart
Your Cart 0

    Your cart is empty.

  • Total (Amount) ₹0.00
Previous year question hub

Trigonometric Equations - Trigonometry - Mathematics Previous Year Questions

Practice Trigonometric Equations - Trigonometry - Mathematics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

6Papers
5Years
6Questions
1Topics

Trigonometric Equations question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Trigonometric Equations. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 6 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 6 100%

Subject weightage

Top subjects by unique question coverage.

Mathematics
6 Qs

Most asked topics

Top topics across the included previous year papers.

Trigonometry
6 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Trigonometric Equations
6 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

COMEDK 2025 AFTERNOON SHIFT
1 Qs
COMEDK 2025 EVENING SHIFT
1 Qs
COMEDK 2023 Morning Shift
1 Qs
COMEDK 2022
1 Qs
COMEDK 2021
1 Qs
COMEDK 2020
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
COMEDK 2025 AFTERNOON SHIFT20251View paper
COMEDK 2025 EVENING SHIFT20251View paper
COMEDK 2023 Morning Shift20231View paper
COMEDK 202220221View paper
COMEDK 202120211View paper
COMEDK 202020201View paper

All Trigonometric Equations previous year questions

Practice every matching question in batches of 20, with every available option.

1
2020 · Mathematics · Trigonometry · Trigonometric Equations
COMEDK 2020

If \(\sin 3\theta = \sin \theta\), how many solutions exist such that \(- 2\pi < \theta < 2\pi\)?

A
9
B
8
C
7
D
5
Open complete paper
2
2021 · Mathematics · Trigonometry · Trigonometric Equations
COMEDK 2021

If \(\sin 2x = 4\cos x\), then x is equal to

A
\({{n\pi } \over 2}\, \pm \,{\pi \over 4},n \in Z\)
B
no value
C
\(n\pi + {( - 1)^n}{\pi \over 4},n \in Z\)
D
\(2n\pi \, \pm \,{\pi \over 2},n \in Z\)
Open complete paper
3
2022 · Mathematics · Trigonometry · Trigonometric Equations
COMEDK 2022

Find the general solution of \(\sin 2x + \cos x = 0\).

A
\((n \pm 1){\pi \over 2}\)
B
\(n\pi \pm {\pi \over 2}\)
C
\(n\pi + {( - 1)^n}{{7\pi } \over 6}\) or \((2n \pm 1){\pi \over 2}\)
D
None of the above
Open complete paper
4
2025 · Mathematics · Trigonometry · Trigonometric Equations
COMEDK 2025 AFTERNOON SHIFT
If for real values of $x, \cos \theta=x+\frac{1}{x}$, then $X$
A
$\theta$ is an obtuse angle.
B
No value of $\theta$ is possible
C
$\theta$ is right angle
D
$\theta$ is an acute angle
Open complete paper
5
2025 · Mathematics · Trigonometry · Trigonometric Equations
COMEDK 2025 EVENING SHIFT
If $\sin x+\sin ^2 x=1$ then $\cos ^8 x+2 \cos ^6 x+\cos ^4 x$ is equal to :
A
0
B
1
C
$-1$
D
2
Open complete paper
6
2023 · Mathematics · Trigonometry · Trigonometric Equations
COMEDK 2023 Morning Shift

The general solution of \(2 \cos 4 x+\sin ^2 2 x=0\) is

A
\(x=\frac{n \pi}{2} \pm \sin ^{-1}\left(\frac{1}{5}\right)\)
B
\(x=\frac{n \pi}{4}+\frac{(-1)^n}{4} \sin ^{-1}\left( \pm \frac{2 \sqrt{2}}{3}\right)\)
C
\(x=\frac{n \pi}{2} \pm \cos ^{-1}\left(\frac{1}{5}\right)\)
D
\(x=\frac{n \pi}{4}+\frac{(-1)^n}{4} \cos ^{-1}\left(\frac{1}{5}\right)\)
Open complete paper