ICSE Class 10 Answered
(sinA+secA)sq. +(cosA+cosecA)sq. =(1+secAcosecA)sq.
Asked by jaiswalsindhuli717 | 07 Nov, 2018, 10:23: AM
![begin mathsize 16px style Consider comma
fraction numerator 1 over denominator sin squared straight A end fraction space plus fraction numerator 1 over denominator cos squared straight A end fraction
equals fraction numerator sin squared straight A plus cos squared straight A over denominator sin squared Acos squared straight A end fraction
equals fraction numerator 1 over denominator sin squared Acos squared straight A end fraction
Also comma
sinA over cosA plus cosA over sinA
equals fraction numerator sin squared straight A plus cos squared straight A over denominator sinAcosA end fraction
equals 1 over sinAcosA
open parentheses sinA plus secA close parentheses squared plus left parenthesis cosA plus cosecA right parenthesis squared
equals sin squared straight A plus sec squared straight A plus 2 sinAsecA plus cos squared straight A plus cosec squared straight A plus 2 cosAcosecA
equals sin squared straight A plus cos squared straight A plus sec squared straight A plus cosec squared straight A plus 2 sinAsecA plus 2 cosAcosecA
equals 1 plus fraction numerator 1 over denominator cos squared straight A end fraction plus fraction numerator 1 over denominator sin squared straight A end fraction plus 2 open parentheses sinA over cosA plus cosA over sinA close parentheses
equals 1 plus fraction numerator 1 over denominator sin squared Acos squared straight A end fraction plus 2 cross times 1 over sinAcosA
equals 1 plus cosec squared Asec squared straight A plus 2 cosecAsecA
equals left parenthesis 1 plus secAcosecA right parenthesis squared end style](https://images.topperlearning.com/topper/tinymce/cache/48c6feccc1e4d881f1cbeef1fb536974.png)
Answered by Sneha shidid | 08 Nov, 2018, 13:46: PM
Application Videos
Concept Videos
ICSE 10 - Maths
Asked by ag1106511 | 17 Jul, 2024, 00:41: AM
ICSE 10 - Maths
Asked by astonfern123 | 14 Jul, 2024, 20:01: PM
ICSE 10 - Maths
Asked by anjumnahida176 | 23 Jun, 2024, 15:29: PM
ICSE 10 - Maths
Asked by rupalipatange0 | 13 Jun, 2024, 20:36: PM
ICSE 10 - Maths
Asked by tanushreetanu46t | 12 Jun, 2024, 22:59: PM
ICSE 10 - Maths
Asked by varucreations16 | 12 Jun, 2024, 22:45: PM
ICSE 10 - Maths
Asked by varucreations16 | 09 Jun, 2024, 15:02: PM
ICSE 10 - Maths
Asked by rakesh_shukla2006 | 06 Jun, 2024, 12:55: PM
ICSE 10 - Maths
Asked by raghutangi04 | 30 May, 2024, 19:20: PM