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CBSE Class 10 Answered

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Asked by malaysaha.80 | 03 Mar, 2019, 07:47: PM
answered-by-expert Expert Answer
begin mathsize 12px style s e c space theta space equals space x space plus space fraction numerator 1 over denominator 4 x end fraction
tan theta space equals space plus-or-minus square root of s e c squared theta space minus space 1 end root space equals plus-or-minus space square root of open parentheses x plus fraction numerator 1 over denominator 4 x end fraction close parentheses squared minus 1 end root space equals space plus-or-minus square root of x squared plus fraction numerator 1 over denominator 16 x squared end fraction plus 1 half minus 1 end root space
tan theta space equals plus-or-minus space square root of x squared plus fraction numerator 1 over denominator 16 space x squared end fraction minus 1 half end root space equals space plus-or-minus square root of open parentheses x minus fraction numerator 1 over denominator 4 x end fraction close parentheses squared end root space
tan theta space equals space plus-or-minus open parentheses x minus fraction numerator 1 over denominator 4 x end fraction close parentheses

i f space tan theta space equals space plus open parentheses x minus fraction numerator 1 over denominator 4 x end fraction close parentheses space comma space t h e n space s e c theta plus tan theta space equals space 2 x
i f space tan theta space equals space minus open parentheses x minus fraction numerator 1 over denominator 4 x end fraction close parentheses space comma space t h e n space s e c theta plus tan theta space equals space fraction numerator 1 over denominator 2 x end fraction end style
Answered by Thiyagarajan K | 04 Mar, 2019, 12:10: AM
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