If A+B+C=180 degree, sin^2A-sin^2B+sin^2C=2sinA.cosB.sinC

This video is basically prepared for SEE students for the subject optional maths. The video may have some weakness. I would be very grateful to any suggestions and recommendations from the viewers. Also this might not be suitable for those students who do not have idea of basic arithmetic and algebraic calculations.
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Thank You

Пікірлер: 7

  • @rakeshmusic0033
    @rakeshmusic00333 жыл бұрын

    Thnks alot sir much love from nepal

  • @prashikshaneupane
    @prashikshaneupane11 ай бұрын

    if A+B+C=180 then proved Sin^2(A/2)-sin^2(B/2)+sin^2(C/2)=1-2cos(A/2)sin(B/2)cos(C/2), it can be proved or not please tell me. This question is right or wrong

  • @anjalibhul-qv6xb
    @anjalibhul-qv6xb Жыл бұрын

    Thank you so much sir, it helps me a lot

  • @gagan_sachintha
    @gagan_sachintha2 жыл бұрын

    Thank you so much 🖤🔥

  • @dilashatiwari166
    @dilashatiwari1662 жыл бұрын

    Thankyou so much 🥺

  • @AdityaSingh-hn6uz
    @AdityaSingh-hn6uz3 жыл бұрын

    Op sir bht easy explain kiye

  • @gwtech8638
    @gwtech86382 жыл бұрын

    Thnk you so much