Inverse Trigonometry Formulas

Last updated at July 27, 2021 by Teachoo

Some formulae for Inverse Trigonometry are

sin ^–1 (–x) = – sin ^-1 x

cos ^–1 (–x) = π – sin ^-1 x

tan ^–1 (–x) = – tan ^-1 x

cosec ^–1 (–x) = – cosec ^-1 x

sec ^–1 (–x) = – sec ^-1 x

cot ^–1 (–x) = π – cot ^-1 x

Inverse Trigonometry Formula - 2.jpg

Inverse Trigonometry Formulas - Part 2

3 tan-1 x formula.jpg

Transcript

3 tan^(−1)⁡𝑥 "formula" 3 tan^(−1)⁡𝑥= {■8(tan^(−1) ((3𝑥−𝑥^3)/(1−3𝑥^2 ))&𝑖𝑓 − 1/√3<𝑥< 1/√3 @〖π+𝑡𝑎𝑛〗^(−1) ((3𝑥−𝑥^3)/(1−3𝑥^2 ))&𝑖𝑓 𝑥> 1/√3@〖−π+𝑡𝑎𝑛〗^(−1) ((3𝑥−𝑥^3)/(1−3𝑥^2 ))&𝑖𝑓 𝑥<− 1/√3)┤

Formulae based

Inverse Trigonometry Formulas You are here

Changing of trignometric variables and then applying formula →

Chapter 2 Class 12 Inverse Trigonometric Functions (Term 1)

Concept wise

Definition
Finding principal value
Formulae based
Changing of trignometric variables and then applying formula
Not clear how to approach

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.