![Texas Instruments Nspire CX II CAS Graphing Calculator - Rechargeable, Computer Algebra System (CAS) - Battery Powered - 2" x 7.3" x 11.8" - Gray - 1 Each - Servmart Texas Instruments Nspire CX II CAS Graphing Calculator - Rechargeable, Computer Algebra System (CAS) - Battery Powered - 2" x 7.3" x 11.8" - Gray - 1 Each - Servmart](https://content.etilize.com/Original/1059183364.jpg)
Texas Instruments Nspire CX II CAS Graphing Calculator - Rechargeable, Computer Algebra System (CAS) - Battery Powered - 2" x 7.3" x 11.8" - Gray - 1 Each - Servmart
Given that tan x=-(√5) /2, where X is an obtuse angle, how do you find the value of sin x/2 without using a calculator? - Quora
![Texas Instruments Nspire CX II Graphing Calculator - Rechargeable - Battery Powered - 2" x 7.3" x 11.8" - Gray - 1 Each - Direct Office Buys Texas Instruments Nspire CX II Graphing Calculator - Rechargeable - Battery Powered - 2" x 7.3" x 11.8" - Gray - 1 Each - Direct Office Buys](https://content.etilize.com/Original/1059183365.jpg)