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Unable to understand eqn 15.8. Ncert …

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Unable to understand eqn 15.8. Ncert N its nxt para .. Pls hlp

    • Posted by Akash Agarwal 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 5 answers

    Ritu Gupta 7 years, 6 months ago

    Hmm

    0Thank You

    Akash Agarwal 7 years, 6 months ago

    OK thank you... I Will watch...

    0Thank You

    Ritu Gupta 7 years, 6 months ago

    I personally suggest you to watch the lecture of pradeep kshetrpal. He done it so well and in easiest way. I had also watched. But I can't explain you here.

    2Thank You

    Akash Agarwal 7 years, 6 months ago

    BT I did .but not getting the same result mentioned there.

    1Thank You

    Ritu Gupta 7 years, 6 months ago

    Use (sin square x= 1-cos2x/2)

    1Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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