Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Trigonometry - Mathematics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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Year-wise coverage for Trigonometry. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
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Explore previous-paper coverage, trends and focused practice for Trigonometric Equations.
Explore previous-paper coverage, trends and focused practice for Properties Of Triangles.
Explore previous-paper coverage, trends and focused practice for Inverse Trigonometric Functions.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| IAT IISER 2025 | 2025 | 1 | View paper |
| IAT IISER 2024 | 2024 | 1 | View paper |
| IAT IISER 2020 | 2020 | 1 | View paper |
A varied preview from the papers represented in this selection, with every available option.
In the given figure, the angles $\angle B A Q=\angle C P Q=\angle C B Q=\frac{\pi}{2}$; and the lengths $Q A=3$ units, $A B=$ 4 units, and $B C=1$ unit. What is the length of $P Q$ ?

Let $f: \mathbf{R} \rightarrow \mathbf{R}$ be the function given by $f(x)=\cos \left(\tan ^{-1} x\right)$. Which one of the following statements is TRUE?