asin
→ asin()E menola `sin`: e tsaya palo magareng ga -1 le 1, e bo e busa sekhutlo.
asin(boleng)Fa sin e go naya palo go tswa mo sekhutlong, asin e go naya sekhutlo go tswa mo palong.
E batla palo e e magareng ga -1 le 1 — ke tsona fela tse sin e ka di busang. Fa o e naya palo e nngwe, o tla bona NaN.
Ka tlwaelo matswela a magareng ga -SEPHATLO_PI (e ka nna -1.57) le SEPHATLO_PI (e ka nna 1.57). Fa seeloSaSekhutlo(DEGREES) e beilwe, a magareng ga -90 le 90.
Leina le sala jaaka le ntse. “a-” fa pele ga “sin” ke mokwalo wa dipalo o o rayang “sekhutlo se sine ya sona e leng…”. Bona sin.
Diparamethara
Karolo e e bidiwang “Diparamethara”| Leina | Mofuta | Tlhaloso |
|---|---|---|
boleng | palo | Palo e e magareng ga -1 le 1. |
tiro setaLoeto() {
thalaKanefase(400, 400);
bokamorago(242);
tlogelaMothalo();
seeloSaSekhutlo(DEGREES);
gopheta (diri i = 0; i <= 20; i = i + 1) {
// Bogodimo bo tswa go -1 go ya go 1
metlha bogodimo = lekanyetsa(i, 0, 20, -1, 1);
// asin e re bolelela sekhutlo se se tlisitseng bogodimo joo
metlha sekhutlo = asin(bogodimo);
kwala(atametsa(sekhutlo));
tlatsaMmala(lekanyetsa(sekhutlo, -90, 90, 70, 240), 150, 210);
thalaSediko(40 + i * 16, 200 - bogodimo * 130, 16);
}
}Bona gape
Karolo e e bidiwang “Bona gape”sin, acos, atan, atan2, seeloSaSekhutlo