RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 47 of Very short answer

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Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the value of .

We know that the value of sec-1 (1/2) is undefined as it is outside the range i.e. R – (-1, 1).

Chapter Exercises

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