![Casio FX-83 GTX GCSE & Higher Grade Scientific Calculator 276 Functions - BLACK 4549526607806 | eBay Casio FX-83 GTX GCSE & Higher Grade Scientific Calculator 276 Functions - BLACK 4549526607806 | eBay](https://i.ebayimg.com/images/g/lrEAAOSwa5RdldAm/s-l1600.jpg)
Casio FX-83 GTX GCSE & Higher Grade Scientific Calculator 276 Functions - BLACK 4549526607806 | eBay
![Just wondering why my calculator is not giving a result for tan-1(-2/0). The correct answer is apparently meant to be -pi/2 radians. Mode is set radians. : r/EngineeringStudents Just wondering why my calculator is not giving a result for tan-1(-2/0). The correct answer is apparently meant to be -pi/2 radians. Mode is set radians. : r/EngineeringStudents](https://i.redd.it/hi4j8vrkndb71.jpg)
Just wondering why my calculator is not giving a result for tan-1(-2/0). The correct answer is apparently meant to be -pi/2 radians. Mode is set radians. : r/EngineeringStudents
![How To Change From Radians To Degrees On A Casio fx-CG50 | Scientific calculators, Calculator, Graphing calculator How To Change From Radians To Degrees On A Casio fx-CG50 | Scientific calculators, Calculator, Graphing calculator](https://i.pinimg.com/736x/6c/c0/42/6cc042ec532c92b009530762f541e6cd.jpg)
How To Change From Radians To Degrees On A Casio fx-CG50 | Scientific calculators, Calculator, Graphing calculator
![SOLVED: 1.0 Convert 248 to radians. b 3 to degrees: 2 Calculate the following without calculator: a. cos b. tan # C sin % d. sin % e. sec 4 f. tan 5 SOLVED: 1.0 Convert 248 to radians. b 3 to degrees: 2 Calculate the following without calculator: a. cos b. tan # C sin % d. sin % e. sec 4 f. tan 5](https://cdn.numerade.com/ask_images/e3b8b6a4711b4e8db3e5373f8dc0e401.jpg)