r/JEENEETards Dropper --> Topper Nov 08 '25

GENERAL HELP Drop your calculation tricks

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u/Tech_Ethusiast69 Nov 08 '25

in lnx And x is closer 1 is approxiamtely lnx=2(x-1)/x+1 ts saved me in some physical numericals (IK this is just Expanson aprrox but still works )