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ICSE Class 10 Answered

without using trignometry tables, find the value
question image
Asked by yashvaish39 | 15 Feb, 2020, 10:49: PM
answered-by-expert Expert Answer
 
 
 
begin mathsize 16px style fraction numerator tan squared 60 plus 4 cos squared 45 plus sec squared 30 plus 5 cos squared 90 over denominator cosec 30 plus sec 60 minus cot squared 30 end fraction end style
begin mathsize 16px style equals fraction numerator square root of 3 plus 4 cross times begin display style 1 half end style plus begin display style 4 over 3 end style plus 5 cross times 0 over denominator 2 plus begin display style 1 half end style minus 3 end fraction equals fraction numerator begin display style fraction numerator 3 square root of 3 plus 6 plus 4 over denominator 3 end fraction end style over denominator begin display style fraction numerator negative 1 over denominator 2 end fraction end style end fraction equals fraction numerator 3 square root of 3 plus 10 over denominator 3 end fraction cross times negative 2 equals fraction numerator negative 2 over denominator 3 end fraction open parentheses 3 square root of 3 plus 10 close parentheses end style
Answered by Sneha shidid | 25 Feb, 2020, 04:16: PM

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ICSE 10 - Maths
without using trignometry tables, find the value
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Asked by yashvaish39 | 15 Feb, 2020, 10:49: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
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