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IGCSE/GCSE/O & A Level/IB/University Student Forum
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nov09 math p12( AS CIE)
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Topic: nov09 math p12( AS CIE) (Read 794 times)
sweetie
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nov09 math p12( AS CIE)
«
on:
March 26, 2010, 09:21:13 am »
can any1 show me how to work out Q10.c?
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astarmathsandphysics
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Free the exam papers!
Re: nov09 math p12( AS CIE)
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Reply #1 on:
March 26, 2010, 12:10:14 pm »
gradient of tangent is(1+3 sqrt(17))/2
gradient of AB=1/2
tan^(-1)((1+3 sqrt(17))/2) -tan^(-1)(1/2)
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sweetie
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Re: nov09 math p12( AS CIE)
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Reply #2 on:
March 26, 2010, 01:26:01 pm »
cud u plz xplain it in more details?
??
its urgent ... plzzzzzzzzzzzzzzz
i have my mock 2morrow
«
Last Edit: March 26, 2010, 02:10:17 pm by notty_me
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astarmathsandphysics
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Free the exam papers!
Re: nov09 math p12( AS CIE)
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Reply #3 on:
March 26, 2010, 02:53:00 pm »
The angle between the x axis and a curve is arctan(gradient)
The difference between two arctan(gradients) is the angle between two curves
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sweetie
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Re: nov09 math p12( AS CIE)
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Reply #4 on:
March 26, 2010, 05:43:37 pm »
thank u sir
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IGCSE/GCSE/O & A Level/IB/University Student Forum
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nov09 math p12( AS CIE)