Eric Nicholas K's answer to Candice lim's Secondary 3 A Maths Singapore question.
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Good evening Candice! The solution x = pi comes from solving the equation sin x = 0, which would not have arisen if we divided both sides of the equation 3 sin x cos2 x = 2 sin x by sin x.
Date Posted:
3 years ago
oic...I got it now. Thanks alot Mr Eric :)
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