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  1. S

    Maths question

    Its question 18(b) from Cambridge Yr 11 3unit text. Exercise 4F on trig identities and elimination. Thanks!
  2. S

    Maths question

    Hey could someone help me solve the following as I seem to be running around in circles?Thanks! if (a+b)/cosecA=(a-b)cotA then prove cosecA.cotA= (a squared- b squared)/ 4ab Sorry don't have the ability to use mathematic notation. The problem reads if a plus b over cosec A equals a minus...
  3. S

    GROVE Ex 6.2 Q 32 and 33

    Thanks! I did and I got it. Much appreciated.
  4. S

    GROVE Ex 6.2 Q 32 and 33

    Can anyone help me with these two please? Thanks Shaziq
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