Proving the Limit of Sin(theta)/theta Approaches 0 Using L’Hopital’s Rule and Squeeze Theorem

lim theta->0 sin(theta) / theta = ___________________

1

The limit as theta approaches 0 of sin(theta)/theta is equal to 1.

To prove this, we can use L’Hopital’s rule:

lim theta->0 sin(theta) / theta = lim theta->0 cos(theta) / 1 = cos(0) / 1 = 1

Alternatively, we could use the squeeze theorem. Since the sine function is bounded between -1 and 1, we can say:

-1 <= sin(theta)/theta <= 1 Then, taking the limit as theta approaches 0, the squeeze theorem tells us that: lim theta->0 sin(theta) / theta = 1

More Answers:
Understanding the Derivative of a Constant Value: Simple Explanation and Mathematical Representation
Master the Power Rule: How to Find Derivatives of Functions Using x Raised to a Power n
Discovering the Limit of (1-cos(θ))/θ using L’Hospital’s Rule | Math Optimization

Error 403 The request cannot be completed because you have exceeded your quota. : quotaExceeded

Share:

Recent Posts

Mathematics in Cancer Treatment

How Mathematics is Transforming Cancer Treatment Mathematics plays an increasingly vital role in the fight against cancer mesothelioma. From optimizing drug delivery systems to personalizing

Read More »