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Thread: 4u trig proof

  1. #1
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    4u trig proof

    http://prntscr.com/e7naqo

    Thanks for any help
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    Re: 4u trig proof

    Quote Originally Posted by pikachu975 View Post
    http://prntscr.com/e7naqo

    Thanks for any help




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    Re: 4u trig proof

    Quote Originally Posted by InteGrand View Post




    Thanks for this, is there a way to go from RHS to LHS too?
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    2016 HSC (Accelerated)
    // 2 Unit Maths // Studies of Religion 1 //

    2017 HSC
    // Biology // Physics // Maths Extension 1 // Maths Extension 2 // English Advanced //

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    Re: 4u trig proof

    Quote Originally Posted by pikachu975 View Post
    Thanks for this, is there a way to go from RHS to LHS too?
    Yeah, e.g. reverse the above steps.

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    Re: 4u trig proof

    Quote Originally Posted by pikachu975 View Post
    http://prntscr.com/e7naqo

    Thanks for any help
    I thought to share another method to tackle the question:




    The last line is from the fact that
    Last edited by Mahan1; 13 Feb 2017 at 10:30 PM.
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    Mahan Ghobadi

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    Re: 4u trig proof







    Last edited by juantheron; 14 Feb 2017 at 1:01 AM.
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    Re: 4u trig proof

    Quote Originally Posted by juantheron View Post






    Where is the 3abc from? Thanks btw
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    // Biology // Physics // Maths Extension 1 // Maths Extension 2 // English Advanced //

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    Re: 4u trig proof

    Quote Originally Posted by pikachu975 View Post
    Where is the 3abc from? Thanks btw


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