idk if it's surds or trigo

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secondary 3 | A Maths
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secondary 3 A Maths Singapore

idk if it's surds or trigo

Date Posted: 5 months ago

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Date Posted: 5 months ago

Mani

4 months ago

why is it 1–tan30°.tan45° in the denominator of the first equation? Why isn't it 1–tan30°+tan45°?

Sstrike

4 months ago

pls chk ur text book about the compound angle formula. can?

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Date Posted: 5 months ago