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CBSE Class 11-science Answered

E v a l u a t e space limit as x rightwards arrow 1 half of x s e c πxPlease provide solution to this question
Asked by Topperlearning User | 16 Nov, 2016, 02:13: AM
answered-by-expert Expert Answer

space limit as x rightwards arrow 1 half of x s e c πx equals limit as x rightwards arrow 1 half of fraction numerator x over denominator cosπ x end fraction equals limit as x rightwards arrow 1 half of fraction numerator x over denominator sin open parentheses begin display style straight pi over 2 end style minus πx close parentheses end fraction equals limit as x rightwards arrow 1 half of fraction numerator straight pi over 2 minus πx over denominator sin open parentheses straight pi over 2 minus πx close parentheses end fraction limit as x rightwards arrow 1 half of fraction numerator x over denominator straight pi over 2 minus πx end fraction equals limit as x rightwards arrow 1 half of fraction numerator x over denominator straight pi over 2 minus πx end fraction T h i s space i s space o f space t h e space f o r m space 0 over 0 space s o space a p p l y i n g space L apostrophe H o s p i t a l s space r u l e space w e space g e t limit as x rightwards arrow 1 half of fraction numerator 1 over denominator negative pi end fraction equals negative 1 over straight pi space

Answered by | 16 Nov, 2016, 04:13: AM

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