Mathaddict100's answer to Christmas MT's Secondary 4 A Maths Singapore question.
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This is the steps to prove the given trigo..I think you forgot one of the trigo conversion(sin^2x+cos^2x) so that is why you can't get the denominator...Hope this helps.. :)
Date Posted:
5 years ago
Sin^2 (x)+Cos^2 (x)=1..
Yea I got until the forth last one, but I didn’t know I had to use that identity. Tq for helping XD
Your welcome :)
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