RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 3 of Exercise 4B

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3

Find the principal value of each of the following :


[ Formula: tan-1(-x)= -tan-1 (x) ]


[ We know that , thus ]


=


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