Ex 2.1, 3 - Chapter 2 Class 12 Inverse Trigonometric Functions

Last updated at Dec. 16, 2024 by

Ex 2.1, 3 - Find principal value of cosec-1 (2) - Inverse

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Ex 2.1, 3 Find the principal value of cosecโˆ’1 (2) Let y = cosecโˆ’1 2 cosec y = 2 cosec y = cosec (๐…/๐Ÿ”) โˆด y = ๐…/๐Ÿ” Since Range of cosec-1 is [โˆ’ฯ€/2,ฯ€/2] โ€“ {0} Hence, Principal Value is ๐…/๐Ÿ”.

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