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Evaluate limx-->0 (sin 2x sin 9x)/(x^2)Without using L'Hospital's rule.

Question

Evaluate limx-->0 (sin 2x sin 9x)/(x^2)

Without using L'Hospital's rule.

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Step 1

The given function is limx-->0 (sin 2x sin 9x)/(x^2)

Use the expansion for sin x to simplify (sin 2x sin 9x)/(x^2)

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Step 2

Apply the limit as x tends t...

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Calculus

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