Evaluate : `lim_(x- gt0)((1-cos(a_1x)*cos(a_2x)*cos(a_3x)).........cos(a_n x))/(x^2).` where `
7 views · Published 13 October 2018 · 2:53 · Indexed 6 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Evaluate : `lim_(x- gt0)((1-cos(a_1x)*cos(a_2x)*cos(a_3x)).........cos(a_n x))/(x^2).` where `a_1,a_2,a_3...........a_n in R.`
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