Grade 12Magical Mathematics[Interesting Approach]
there r many direct formulas in parabola . is it necessary to memorze dem al??
2 Answers
bharat bajaj
Approved Tutor Answer12 Years agoNo not at all. Just memorise the basic formulas. The other formulas like Tangent etc. can be derived easily. But if you'll practice more n more, you'll be able to memorise them. It will save time in your exam when you dont have time to derive the formulas.
shashank
no its not necessary....just go for the standard one
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