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Asked by arindeep.singh | 20 Aug, 2020, 06:56: PM
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begin mathsize 16px style fraction numerator 1 minus tan squared 45 degree over denominator 1 plus tan squared 45 degree end fraction equals fraction numerator 1 minus 1 squared over denominator 1 plus 1 squared end fraction space equals 0 over 2 space equals space 0 space space.... space tan space 45 degree space equals space 1 end style
Answered by Yasmeen Khan | 20 Aug, 2020, 10:32: PM

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