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← Bihar Board Class 12 PYQ
Inverse Trigonometric Functions
Bihar Board Class 12 · Mathematics · 106 past questions
Topic
Principal value of compositions
1
Addition and subtraction formulas
0
Complementary-angle identities and sum relations
0
Definitions, domain and principal values
0
Derivatives of inverse trig functions
0
Multiple-angle and algebraic simplification forms
0
Proofs, conditional identities and equations
0
Level
Easy
1
Moderate
1
Tough
0
Year
2026
3
2025
4
2024
1
2023
1
2021
0
2019
1
2018
0
2017
0
2016
0
2015
0
1 of 106 ·
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Q60
2023
$\sin^{-1}\left(\sin\dfrac{2\pi}{3}\right) =$
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