The On-Line Encyclopedia of Bongard Problems

Search: concept:tangent

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Same curvature close to the middle vs. change of curvature close to the middle.

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	CROSSREFS	`Adjacent-numbered pages: BP178 BP179 BP180 BP181 BP182 * BP184 BP185 BP186 BP187 BP188`
	KEYWORD	`noisy, traditional`
	CONCEPT	`sides_of_line (info \| search),` `tangent (info \| search),` `imagined_point (info \| search),` `imagined_line_or_curve (info \| search),` `imagined_entity (info \| search)`
	WORLD	`curve [smaller \| same \| bigger]`
	AUTHOR	`Harry E. Foundalis`

C-like curves point to the same direction vs. c-like curves point to opposite directions.

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	CROSSREFS	`Adjacent-numbered pages: BP233 BP234 BP235 BP236 BP237 * BP239 BP240 BP241 BP242 BP243`
	KEYWORD	`unorderedpair, traditional`
	CONCEPT	`tangent (info \| search),` `line_absolute_direction (info \| search),` `absolute_direction (info \| search),` `imagined_line_or_curve (info \| search),` `imagined_entity (info \| search),` `same_feature (info \| search),` `same (info \| search),` `direction (info \| search)`
	AUTHOR	`Harry E. Foundalis`

Straight line tangent to circle vs. straight line not tangent to circle.

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	CROSSREFS	`Adjacent-numbered pages: BP321 BP322 BP323 BP324 BP325 * BP327 BP328 BP329 BP330 BP331`
	KEYWORD	`math, traditional`
	CONCEPT	`tangent (info \| search)`
	AUTHOR	`Aaron David Fairbanks`

Straight line tangent to curve vs. straight line not tangent to curve.

(edit; present; nest [left/right]; search; history)

	CROSSREFS	`Adjacent-numbered pages: BP322 BP323 BP324 BP325 BP326 * BP328 BP329 BP330 BP331 BP332`
	KEYWORD	`math, traditional`
	CONCEPT	`tangent (info \| search)`
	AUTHOR	`Aaron David Fairbanks`

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