2 tricks
A quadratic solver, mensuration & trigonometry calculators, HCF/LCM, statistics, nPr/nCr and determinants — plus step-by-step numericals for every NCERT chapter.
Big Old Dogs Make Awesome Sandwiches (BODMAS)...
The √ trick: Write √0/2, √1/2, √2/2, √3/2, √4/2 — that's sin...
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