Mathematics: Post your doubts here!

[Albert Einstein]

http://www.xtremepapers.com/papers/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_s10_qp_31.pdf

Need help for no. 6 (i)

Here u are

 

[bamteck]

Here u are

Thanks Albert ! No worries.. Its ok !
Its been a long time, since we had a talk :/

 

[leadingguy]

p3 is really tough, lend y over all it is horrible

 

[leadingguy]

ohk here a question i am unable to reach it.

question 6 part 2 fr 5 marks.
it is stated that find theta.
I found it out as 61.2
but one more value of theta as 10.4 is given in the mark scheme. how is this ???? can anyone explain me this ??? thank you.

 

[Kirabo Takirambudde]

ohk here a question i am unable to reach it.

question 6 part 2 fr 5 marks.
it is stated that find theta.
I found it out as 61.2
but one more value of theta as 10.4 is given in the mark scheme. how is this ???? can anyone explain me this ??? thank you.

U must remember that that with tirg, for every positive angle you get, there is also a negative angle... ex) for 50.8, there is also -50.8

 

[Jspake]

Hey, please help me differentiate the following equation :

(√x + x / √x)²

Reply ASAP.. thanks!

 

[Kirabo Takirambudde]

Hey, please help me differentiate the following equation :

(√x + x / √x)²

Reply ASAP.. thanks!

lol, sum1 jst asked this question

 

[Albert Einstein]

Thanks Albert ! No worries.. Its ok !
Its been a long time, since we had a talk :/

Yeah..n u knw z reason.....

 

[hemkesh]

help needed please w06_qp3_no 3 (i)

 

[Jspake]

lol, sum1 jst asked this question

Thanks for the reply.. but I think you have misunderstood the question.
Its about differentiation..

 

[leadingguy]

lol, sum1 jst asked this question

Thank you very much. On the contrary can u also clear another o my small doubt????

when we are to find the acute angle between planes or between lines. we just subtract the ans (theta ) sometyms by 180, sumtyms by 90.
I cannot understand this????? how shud we know that whether to subtract from 180 or 90 ???? can u help here ??/

 

[Z.S.M]

Thanks loads <3

 

[parthrocks]

Thanks loads <3

hey can u help me with this
I have a doubt in how to sketch the moduls graph help show a rough one

 

[Z.S.M]

Another killer question guys.........
Q10
How to remove the sec^2 x from the integrand in the first part?

 

[Yousif Mukkhtar]

Can anyone help me in this paper:
http://www.xtremepapers.com/papers/...AS Level/Mathematics (9709)/9709_s09_qp_1.pdf
Q10 ii)

 

[TeKnOzOr]

Plzz help me with this....Q no 4
http://www.xtremepapers.com/papers/...S Level/Mathematics (9709)/9709_w10_qp_32.pdf
I still get confuse with these numbers......
Explain me how to get the sketch....a drawing will be much apreciated...
Thanks...!!

 

[leadingguy]

question nine part 3 it is totally drastic can anyone ??? please??

 

[iKhaled]

need help with this question!

 

[Kirabo Takirambudde]

question nine part 3 it is totally drastic can anyone ??? please??

haha, its already been asked nd answered

 

[Kirabo Takirambudde]

question nine part 3 it is totally drastic can anyone ??? please??

Here dude