Unit Vectors Parallel to Tangent (Solved in 2 steps!)

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Step by step solution to determine a vector with parallel to the tangent line at a point.

Q12.2-41 from Calculus: Early Transcendentals 7e by Stewart

Solve in only 2 steps:
1. Find the slope of the tangent at the point (2,4).
2. Find the unit vectors parallel to the slope.

BONUS: Can you write the equation of the line passing through the point at the tangent?

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Starting an engineering program next year? Join our Linear Algebra summer prep course!

myhomeworkrewards
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A smart guy like him needs more raise. Can't even imagine how many college freshman engineers he helped.

jeromeromano
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This is the most helpful explanation I've seen of this. Thank you so much!

jerricaraemer
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This is the only explanation that made sense to me, thank you for actually explaining about the slope!

OliviaWriting
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Thank you so much.. I love your video.

진영재-ry
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i tried this with a sine function and im not getting the right answer. does this still apply with trig stuff?

johnzello
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I'm pretty sure this is the exact problem I'm doing from the exact book lol.

rickyly