ICSE Class 10 Answered
Please help me to solve the question
![question image](https://images.topperlearning.com/topper/new-ate/topr_342444456240244350TrigonometryQuestion2.jpeg)
Asked by rashikulkarni28 | 08 Jun, 2022, 14:51: PM
![fraction numerator sec space straight A over denominator sec space straight A space minus 1 end fraction plus fraction numerator sec space straight A over denominator sec space straight A space plus 1 end fraction
equals fraction numerator sec space straight A open parentheses sec space straight A space plus 1 close parentheses over denominator open parentheses sec space straight A space minus 1 close parentheses open parentheses sec space straight A space plus 1 close parentheses end fraction plus fraction numerator sec space straight A open parentheses sec space straight A space minus 1 close parentheses over denominator open parentheses sec space straight A space plus 1 close parentheses open parentheses sec space straight A space minus 1 close parentheses end fraction
equals fraction numerator sec squared space straight A plus sec space straight A plus sec squared space straight A minus sec space straight A over denominator open parentheses sec squared straight A space minus 1 close parentheses end fraction
equals fraction numerator 2 sec squared space straight A over denominator open parentheses sec squared straight A space minus 1 close parentheses end fraction
equals fraction numerator 2 sec squared space straight A over denominator tan squared straight A end fraction
equals fraction numerator 2 sec squared space straight A over denominator begin display style fraction numerator sin squared straight A over denominator cos squared straight A end fraction end style end fraction
equals equals 2 sec squared space straight A cross times fraction numerator cosec squared straight A over denominator sec squared space straight A end fraction
equals 2 cosec squared straight A](https://images.topperlearning.com/topper/tinymce/cache/a7575e9f9ea163d1b61d42ce2399a061.png)
Answered by Arun | 08 Jun, 2022, 15:16: PM
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