If `y = tan^(-1)(u/sqrt(1-u^2))` and `x = sec^(-1)(1/(2u^2-1))`, ` u in (0,1/sqrt2)uu(1/sqrt2,...
302 views · Published 12 October 2018 · 4:38 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `y = tan^(-1)(u/sqrt(1-u^2))` and `x = sec^(-1)(1/(2u^2-1))`, ` u in (0,1/sqrt2)uu(1/sqrt2,1)`, prove that `2dy/dx+ 1 = 0`.
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