RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 14 of Exercise 4B

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Find the principal value of each of the following :

[ Formula: tan( π + x) = tan x, as tan is positive in the third quadrant.]

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


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