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secondary 3 | A Maths
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Hi Mr Eric, I just can’t seem to derive 3.14 which is one of the possible solutions for this question. Pls help. Thanks.
Date Posted: 3 years ago
Views: 181
Candice, I will have a look in 5 minutes and send you my workings in 15 minutes.
Thank you Mr Eric :)
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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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