» Always read the formula of calculus given to your books .
» Always do the sum from your book . Don't ever think that the sum you have done before or you can do it later because you do the same before
» Do not think i can't do it because i do not read personaly to a teacher.just follow your teacher in classroom .
» Don't make you hesitate on your exam hall, because calculus is a confusing subject of mathematics. The more you practice the more your confidence grow .Keep your mind that calculus is not hard ,just need more practise. Best of luck mathematicians ,enjoy mathematical education ...