PotentialE Messages 57 Reaction score 0 Thread starter Aug 25, 2012 #1 Homework Statement find the limit as x approaches 0 of 3sin4x / sin3x Homework Equations sin2x = 2sinxcosx lim as x ->0 of sinx / x =1 The Attempt at a Solution sin4x = 2 sin2x cos2x
Homework Statement find the limit as x approaches 0 of 3sin4x / sin3x Homework Equations sin2x = 2sinxcosx lim as x ->0 of sinx / x =1 The Attempt at a Solution sin4x = 2 sin2x cos2x
kushan Messages 256 Reaction score 0 Aug 25, 2012 #2 Divide and multiply both numerator and denominator with the angles of resective sin . You will get one famous limit , after that its a breeze
Divide and multiply both numerator and denominator with the angles of resective sin . You will get one famous limit , after that its a breeze