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Limit as t approaches 0 of (sin3t+4t)/(tsect)?

0 votes
Limit as t approaches 0 of (sin3t+4t) / (tsect)
asked Feb 6, 2013 in CALCULUS by futai Scholar

1 Answer

+1 vote

image

L'Hopital's Rule:

image

image

Derivative of Trigonometric Functions:

image

image

image

Reciprocal identities: image

image

image

image

image.

image

Therefore image.

answered Feb 6, 2013 by richardson Scholar

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