Eric Nicholas K's answer to LockB's Secondary 3 A Maths Singapore question.
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Q10
Date Posted:
3 years ago
i still dont really understand how the multiplying of sinxcosx works as i cant visualise it...
Essentially, the LCM of the denominators is sin x cos x, so I multiplied throughout with the idea of eliminating all the denominators in the fractions.
You can also make the denominators the same if you prefer.
You can also make the denominators the same if you prefer.
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