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Previous year question hub

Inverse Trigonometric Functions - Trigonometry - Mathematics Previous Year Questions

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

1Papers
1Years
1Questions
1Topics

Inverse Trigonometric Functions question pattern

Every graph below is calculated only from this selection.

Questions by year

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

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 1 100%

Question type distribution

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

Multiple Choices 1 100%

Subject weightage

Top subjects by unique question coverage.

Mathematics
1 Qs

Most asked topics

Top topics across the included previous year papers.

Trigonometry
1 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Inverse Trigonometric Functions
1 Qs

Paper coverage

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

IAT IISER 2025
1 Qs

Included previous year papers

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PaperYear / sessionQuestions in this viewOpen
IAT IISER 202520251View paper

All Inverse Trigonometric Functions previous year questions

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

1
2025 · Mathematics · Trigonometry · Inverse Trigonometric Functions
IAT IISER 2025

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?

A

$f$ is decreasing for $x>0$

B

$f$ is decreasing for $x<0$

C

$f$ is decreasing on $\mathbf{R}$

D

$f$ is decreasing on the interval $(-1,1)$

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