Original post by nicky43
i have a fx-991es calculator and need to know what mode to to go on for trigonometry
please post here
http://www.thestudentroom.co.uk/forumdisplay.php?f=38
Original post by nicky43
i have a fx-991es calculator and need to know what mode to to go on for trigonometry
Mode 1:COMP
IN SETUP (Shift Mode)
Then 3-DEG Degrees for questions in degrees. 4:RAD Radian if the question is in radians or if it involves calculus. 5:GRA Gradian - never. I prefer math mode in general 1:MthIO so that exact solutions are shown where possible rather than approximate decimals.
Posted from TSR Mobile
(edited 8 years ago)
Original post by gdunne42
Mode 1:COMP
IN SETUP (Shift Mode)
Then 3-DEG Degrees for questions in degrees. 4:RAD Radian if the question is in radians or if it involves calculus. 5:GRA Gradian - never. I prefer math mode in general 1:MthIO so that exact solutions are shown where possible rather than approximate decimals.
Posted from TSR Mobile
IN SETUP (Shift Mode)
Then 3-DEG Degrees for questions in degrees. 4:RAD Radian if the question is in radians or if it involves calculus. 5:GRA Gradian - never. I prefer math mode in general 1:MthIO so that exact solutions are shown where possible rather than approximate decimals.
Posted from TSR Mobile
thank you very much for the infomation
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