Problem Questions with Answer, Solution - Exercise 4.4: Principal Value of Inverse Trigonometric Functions | 12th Mathematics : UNIT 4 : Inverse Trigonometric Functions
Chapter: 12th Mathematics : UNIT 4 : Inverse Trigonometric Functions
Exercise 4.4: Principal Value of Inverse Trigonometric Functions
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EXERCISE 4.4
1. Find the value of
(i) sec-1 ( 2/√3 )
(ii) cot-1 (√3 )
(iii) cosec-1 (-√2 )
2. Find the value of
(i) tan-1 (√3)- sec-1 (-2)
(ii) sin-1 (-1) + cos-1( 1/2 ) + cot-1 (2)
(iii) cot-1(1) + sin-1 ( - √3/2 ) - sec-1 (-√2)
Answers:
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12th Mathematics : UNIT 4 : Inverse Trigonometric Functions : Exercise 4.4: Principal Value of Inverse Trigonometric Functions | Problem Questions with Answer, Solution
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12th Mathematics : UNIT 4 : Inverse Trigonometric Functions