<prompt> Bhala indatshana emfushane enesihloko esilandelayo: Umuntu X wenza i-trigonometry  <response>: Yebo, nansi isigaba esifushane: U-Oswald wenza i-trigonometry ngoba u-Oswald ufuna ukwazi ukubala ama-angle nezinhlangothi zama-triangles. Ngokuyinhloko, u-Oswald ufuna ukwazi ukusebenzisa i-sinus, i-cosine, ne-tangent ukuze axazulule izinkinga. 