let `f(x)=|[cosx,x,1],[2sinx,x^2,2x],[tanx,x,1]|`. then `lim_(x- gt0)(f'(x))/x=`
610 views · Published 12 October 2018 · 3:27 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW let `f(x)=|[cosx,x,1],[2sinx,x^2,2x],[tanx,x,1]|`. then `lim_(x- gt0)(f'(x))/x=`
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