`lim_(x- gt0) (sin(nx)((a-n)nx – tanx))/x^2= 0`, when n is a non-zero positive integer, then
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To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW `lim_(x- gt0) (sin(nx)((a-n)nx – tanx))/x^2= 0`, when n is a non-zero positive integer, then a is equal to
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