radians
→ radians()E fetolela sekhutlo go tswa mo dikiriing go ya go diradiane.
radians(dikirii)radians(180) ke PI. radians(90) ke SEPHATLO_PI.
Ke degrees e menotsweng.
Ke yona e o e batlang fa o na le palo e o e itseng ka dikirii — jaaka 45, kgotsa 120 — mme o batla go e naya sin kgotsa cos, tse ka tlwaelo di balang ka diradiane. Se ke mokgwa o mongwe wa go dira se seeloSaSekhutlo(DEGREES) e se dirang, mme se dirwa palo ka palo go na le go fetola thamo yotlhe:
metlha y = sin(radians(45));
Jaaka degrees, radians ga e ameiwe ke seeloSaSekhutlo — ka metlha e tsaya dikirii mme e busa diradiane.
Leina le sala jaaka le ntse. “Radian” ga le na lefoko la Setswana mo motsweding ope o o batlilweng, mme ga le tlhagelele le fa e le mo thutong ya BGCSE ya dipalo — ke lebaka le RADIANS e sa fetolelweng ka lona.
Diparamethara
Karolo e e bidiwang “Diparamethara”| Leina | Mofuta | Tlhaloso |
|---|---|---|
dikirii | palo | Sekhutlo ka dikirii. |
tiro setaLoeto() {
thalaKanefase(400, 400);
bokamorago(242);
tlogelaMothalo();
// Dipalo tsa dikirii ke tsona tse di bonolo go di akanya ka tsona
metlha dikhutlo = [0, 45, 90, 135, 180, 225, 270, 315];
gopheta (diri i = 0; i < 8; i = i + 1) {
// radians e di fetolela mo seelong se sin le cos di se batlang
metlha s = radians(dikhutlo[i]);
tlatsaMmala(lekanyetsa(i, 0, 7, 60, 240), 140, 210);
thalaSediko(200 + cos(s) * 130, 200 + sin(s) * 130, 34);
}
kwala(radians(180));
kwala(PI);
}