COMBINED MATHEMATICS | Trigonometry 2020 | සංයුක්ත ගණිතය | 2020 ‍ A/L | ත්‍රිකෝණමිතිය

[@RashminaAkash]

Patta sir niyamiiiiii❤️❤️❤️❤️❤️ jaya sir.. Supiriyatama.. Kiyala dunna. Lankawe hoda... Sir kenek adriii❤️❤️👍👍👍

[@CA20914]

Thank you👍

[@chandranshanmu5745]

Thank you so much sir. The clear and need explain. 🔥🔥🔥🔥

[@educationlanka7018]

thanks your feedback

[@malindukaushan8601]

❤❤❤❤❤❤

[@Studio_Y_By_Yasas]

niymai sir

[@educationlanka7018]

Thanks bn...😊

[@chandoopaofficial271]

Tnqs aiyj✌️

[@disalawickramathunga437]

❤️‍🔥

[@educationlanka7018]

Thank you bn🤗😍

[@tharindujayawardhana7776]

💘💘

[@educationlanka7018]

🤗🤗

[@sujithdarshana1052]

17(a) වැරදිනෙ අයියේ sin(A-B)=sinAcosB + cosAsinB meka neda 😁😁

[@educationlanka7018]

Thank you malli... podi mistake ekak vela thynv man athin..

[@KavinduCaldera-vb4rc]

Eke waraddak na ned🤔

[@sahangeekiyanage6680]

Waraddak na eke