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secondary 4 | A Maths
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how to prove using addition formula part c
Date Posted: 2 years ago
Views: 246
you can change cotangent to 1/tangent and work from there!
does that mean the stuff inside the bracket would also flip?
like numerator and denominator flip
actually, convert cot to cos/sin it’s easier
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hope this helps u understand btr
Date Posted:
2 years ago
ohhhh makes sense. thank you :))
please take this as additional information since we are not using this for this question!!
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Date Posted:
2 years ago
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hope this helps!
Date Posted:
2 years ago
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