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SPM EZ TIPS
Saturday, April 10, 2010
How to remember Cos (A+B) = CosA CosB – SinA SinB
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2010
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April
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How to remember De-ionisation of Hydroxide Ion(OH-)
Anions in an Electro-Chemistry Series (ECS)
Cations in Electro-Chemistry Series (ECS)
How To Remember 3 Different Equations for Cos2A
How to remember Cos (A+B) = CosA CosB – SinA SinB
How to remember Sin (A+B) = SinA CosB + SinB CosA
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