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Thursday, February 28, 2013

11. Trigonometry - revision and challenging questions for O level Additional Maths examination O-level Additional Maths

Comments:

Need to differentiate between identity and equation. To prove an identity, always show that LHS is equal to RHS or RHS is equal to LHS.

Answer:


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10. Trigonometry - revision and challenging questions for O level Additional Maths examination O-level Additional Maths


Comments:

Always express trigonometric ratios as sines and cosines. 


Answer:


9. Partial fractions - revision and challenging questions for O level Additional Maths examination O-level Additional Maths



Comments:

The first step in solving Partial fraction questions is to make sure that if the fraction is improper, express it in mixed fraction first.

Answer: