5.5: Radians - Small Angle Approximations Flashcards

1
Q

When θ is small and measured in radians…
sin θ =

A

θ

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2
Q

When θ is small and measured in radians…
tan θ =

A

θ

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3
Q

When θ is small and measured in radians…
cos θ =

A

1 - θ^2 / 2

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