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CBSE Class 10 Answered

evaluate sin30/cos45+cot45/sec60-sin60/tan45+cos30/sin90
Asked by madhavilathatirumala10 | 18 Aug, 2019, 07:35: PM
answered-by-expert Expert Answer
sin30/cos45+ cot45/sec60 - sin60/tan45 + cos30/sin90
begin mathsize 16px style equals fraction numerator begin display style 1 half end style over denominator begin display style fraction numerator 1 over denominator square root of 2 end fraction end style end fraction plus 1 half minus fraction numerator begin display style fraction numerator square root of 3 over denominator 2 end fraction end style over denominator 1 end fraction plus fraction numerator begin display style fraction numerator square root of 3 over denominator 2 end fraction end style over denominator 1 end fraction end style
begin mathsize 16px style equals fraction numerator 1 plus square root of 2 over denominator 2 end fraction end style
Answered by Sneha shidid | 18 Aug, 2019, 07:48: PM

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