Come trovi il valore di #cot (pi / 4) #?
Consider a right triangle with two equal sides (= a) and 2 angles of 45 deg or (pi/4)
#tan (pi/4) = (side)/(side) = a/a = 1.#
Consider a right triangle with two equal sides (= a) and 2 angles of 45 deg or (pi/4)
#tan (pi/4) = (side)/(side) = a/a = 1.#