Funguo log10() cha PHP
Ufafanuzi na Matumizi
log10() ni logarithimi ya kifungu 10.
Inasema
log10(x)
Thamani | Kutuma |
---|---|
x | Inayohitaji. Namba moja. |
Kutumia
Inatuma thamani x Logarithimi ya kifungu 10.
Maelezo na Mawazo:
Kutumia:Ikiwa thamani x ni ngumu, itakuwa na -1.#IND.
Mivumbuzi
Kwenye mivumbuzi hii, tunatumia funguo log10() kwa thamani mbalimbali:
<?php echo(log10(2.7183)); echo(log10(2)); echo(log10(1)); echo(log10(0)); echo(log10(-1)); ?>
Inatoa kama:
0.434297385125 0.301029995664 0 -1.#INF -1.#IND