What vast mazes of figures, what laborious calculations it would require to express in the abstract what perception here apprehends at a glance completely and with perfect accuracy, namely, how the co-sine diminishes as the sine increases, how the co-sine of one angle is the sine of another, the inverse relation of the increase and decrease of the two angles, and so forth.
d. kosinua nola urritzen den, sinua hazten ari den heinean, nola angelu baten kosinua bestearen sinua den, bi angeluen urritze eta haztearen alderantzizko harremana eta abar, zeinen zenbakizko ehundura eskerga, zeinen kalkulu neketsuak behar diren hori in abstracto adierazteko: