Chathra Jayasekera

[Chathra Jayasekera @ChathraHJ]

Worlds Local Bank thanks you all 🇱🇰❤️ @ HSBC https://t.co/DGbM2ZakBY

[Chathra Jayasekera @ChathraHJ]

@PhysicsMathsTut Hey there!
If you dont mind, could you send me a screenshot on how to get the answer for the B part in this question.

[Chathra Jayasekera @ChathraHJ]

@PhysicsMathsTut I'm only familiar with the reference circle method. if you dont mind , can you send me using the reference circle method?
😀

[Chathra Jayasekera @ChathraHJ]

@PhysicsMathsTut If you do not mind ,Could you teach how to derive the first answer and derive the Part D using the reference circle method😀