For `n in N`, let `f(x) = min {1-tan^2x, 1-sin^2 x, 1-x^n}`, `x in (-pi/2, pi/2)`. The left han...
1 view · Published 12 October 2018 · 5:46 · Indexed 26 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW For `n in N`, let `f(x) = min {1-tan^2x, 1-sin^2 x, 1-x^n}`, `x in (-pi/2, pi/2)`. The left hand derivative of f at `x =pi/4` is
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