If the equation `sin^(-1)(x^2+x +1)+cos^(-1)(lambda x+1)=pi/2` has exactly two solutions, then ...
508 views · Published 11 October 2018 · 4:44 · Indexed 29 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the equation `sin^(-1)(x^2+x +1)+cos^(-1)(lambda x+1)=pi/2` has exactly two solutions, then the value of `lambda` is
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