SILAHKAN DOWNLOAD

soal-trigonometri

Latihan trigonometri

trigonometri

About erfanmath

Erfan adalah guru matematika di SMA Unggulan BPPT Darus Sholah Jember dan juga sebagai pembimbing olympiade matematika SD, SMP, dan SMA

3 responses »

  1. iia says:

    cari materi notasi sigma susah di sini jga ga ada yah?

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