Recent content by kebabs

  1. K

    Proving using calculus without trig identity

    could you please send me your working for this question??
  2. K

    Proving using calculus without trig identity

    I mean I'm not allowed to
  3. K

    Proving using calculus without trig identity

    I can't use trig identy to solve it
  4. K

    Proving using calculus without trig identity

    Please I really need help with this homework question Prove without trig identity that f`(x)=0 for F(x)=Asin^2(Bx+C)+Acos^2(Bx+C)