Inverse Trigonometric Functions questions
2 published questions with worked solutions.
- Let s = x R:0<x<1 and 2 ^ -1 ( 1-x 1+x )= ^ -1 ( 1-x^2 1+x^2 ) If n(S) denotes the number of elements in S then :
- Let S be the set of all solutions of the equation ^ -1 (2x)-2 ^ -1 ( 1-x^2 )= , x [- 1 2 , 1 2 ]. Then _ x S 2 ^ -1 (x^2-1) is...
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