Identitas Trigonometri | Matematika Wajib Kelas X

In this video we discuss basic trigonometric identities including inverse identities, comparative identities and Pythagorean identities Before studying this material, it is better to study the basic trigonometry material in the following videos: Basic trigonometry 1:    • Perbandingan Trigonometri Pada Segitiga Si...   Basic trigonometry 2:    • Cara Mudah Menentukan Nilai Trigonometri S...   For business inquiries please contact EMAIL: [email protected] INSTAGRAM:   / banksoalmatematika   FACEBOOK:   / mathlabsite   TELEGRAM CHANNEL: https://t.me/banksoalmatematika Please join our study group: Telegram (General): https://t.me/forum_matematika Telegram (UTBK): https://t.me/siap_UTBK_2020 Facebook:   / 104916573645859   Hopefully this channel is useful for Indonesian education Music by Ghostrifter Official:   / ghostrifter-of​.  . Creative Commons — Attribution-ShareAlike 3.0 Unported — CC BY-SA 3.0 Free Download / Stream: https://bit.ly/ghostrifter-afternoon-...