Mathematics: Post your doubts here!

[sitooon]

Can someone help with Trignometry ?

 

[panoramafolks]

Can someone help with Trignometry ?

plz tell me if i am correct and tell me the answers and pastpaper year..

 

[panoramafolks]

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w09_qp_31.pdf
I'm stuck in question no. 4. Please help me solve the qn.. I'll appreciate it.
Thanks

following is the ans.

 

[sitooon]

plz tell me if i am correct and tell me the answers and pastpaper year..

View attachment 34007
View attachment 34006

its definitely right and Thansk so much ,
what about the other parts

 

[BreakingBad]

Help Required:
http://olevel.sourceforge.net/papers/9709/9709_s13_qp_32.pdf

Question 9, part (b).
I know how to make the argand diagram. Simply want help with the greatest value of |z|. Thanks in advance.

 

[periyasamy]

Guys need help here for first and second part.Thank u a lot.
it is from http://papers.xtremepapers.com/CIE/...AS Level/Mathematics (9709)/9709_w03_qp_3.pdf
and the ms is http://papers.xtremepapers.com/CIE/...hematics (9709)/9709_w03_ms_1+2+3+4+5+6+7.pdf

 

[panoramafolks]

Guys need help here for first and second part.Thank u a lot.
it is from http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w03_qp_3.pdf
and the ms is http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_w03_ms_1 2 3 4 5 6 7.pdf

 

[periyasamy]

View attachment 34034
View attachment 34035

Thanks a lot man.

 

[man1811]

hhelp! does anyone know how to do q7 paper 2 june 08? i cant seem to understand the working shown in the marking sheet

 

[periyasamy]

Guys anyone can help me with the part 2 of this question
why in the answer is stated that 0.02t-ln95.Dont get this part.Thank u.

 

[panoramafolks]

Guys anyone can help me with the part 2 of this question
why in the answer is stated that 0.02t-ln95.Dont get this part.Thank u.

its not stated as u said...the ans. is following

 

[sufyman]

Hey guys a quick question eq. Of a line is y=kx+1, it is tangent to curve y=x2+3x+5 find values of k,
Thanks

 

[abruzzi]

following is the ans.
View attachment 34009
View attachment 34008

Thanks a lot for your help!
I don't get how you proved that the two values of X are within the range. It would be great if you could explain that.
Thanks

 

[panoramafolks]

Hey guys a quick question eq. Of a line is y=kx+1, it is tangent to curve y=x2+3x+5 find values of k,
Thanks

 

[panoramafolks]

hhelp! does anyone know how to do q7 paper 2 june 08? i cant seem to understand the working shown in the marking sheet

 

[sitooon]

i got help in first part only on integration ,
can someone help with the rest ?

 

[Tee Kay]

Hi, i'm stuck at figuring whats the values of the angles are as i haven't studied trigonometry yet, so if anyone can help me that'd be great

 

[Edella17]

8 Friends are to make a journey in 2 taxis,with four people in each taxi. In how many ways can this be done ?

Please help me solve this problem

 

[sweetiepie]

https://www.xtremepapers.com/community/threads/some-help-please.31264/ help here

 

[Isaac CKR]

I need help with this. Stuck at part (i) now.