Math Problem Statement

solve this

lim(x → 0) (sin(3x) + sin(2x)) / (5x) =

Solution

The limit of the expression limx0sin(3x)+sin(2x)5x\lim_{{x \to 0}} \frac{{\sin(3x) + \sin(2x)}}{{5x}} is 11.

Would you like more details or have any questions about this solution?

Here are some related questions:

  1. How do you find limits involving trigonometric functions?
  2. What is L'Hôpital's rule, and how can it be applied to limits like this?
  3. How does the small-angle approximation for sine function help in limit problems?
  4. Can the limit of a sum be split into individual limits?
  5. How would the limit change if we had cos(3x)\cos(3x) instead of sin(3x)\sin(3x)?

Tip: The small-angle approximation sin(x)x\sin(x) \approx x for small values of xx is often useful in limit problems.

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Math Problem Analysis

Mathematical Concepts

Calculus
Limits
Trigonometry

Formulas

lim(x → 0) sin(x)/x = 1
Small angle approximation: sin(x) ≈ x when x → 0

Theorems

L'Hôpital's Rule
Squeeze Theorem

Suitable Grade Level

Grade 11-12 (Advanced High School Calculus)