Johnson Poon's answer to :-)'s Secondary 3 A Maths Singapore question.

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Johnson Poon
Johnson Poon's answer
275 answers (A Helpful Person)
1st
I believe there's a typo error in the question. The denominator of LHS should be cosec x + cot x. If so, this should be the solution.
:-)
:-)
3 years ago
thanks