Maths Ext 2 Predictions (1 Viewer)

[Allan Mekisic]

constant of integration, obvious i fear

 

[Allan Mekisic]

constant of integration, obvious i fear

I wrote constant of integration missing and you don’t need to integrate it using IBP

 

[K1uggie]

just use elimination to arrive at A for q8

Yeah that what i did

 

[K2Trappy]

what u guys think alignment is gonna look like? last yr e4 was like 65 maybe 70???

 

[Allan Mekisic]

What was the substitution required for the integral in Q15c ?

 

[lqmoney]

What was the substitution required for the integral in Q15c ?

x-1=sintheta worked

 

[askit]

Complete the square then x-1 = sin(theta) is what i did

 

[sly_lyepat]

raw mark 70 should be good for e4 if this test was on par with 2021

 

[K2Trappy]

What was the substitution required for the integral in Q15c ?

sin^2(x) I heard but I was soo lost I tried everything and then just gave up

 

[user1207]

just use elimination to arrive at A for q8

yup that's what i did

 

[Allan Mekisic]

Complete the square then x-1 = sin(theta) is what i did

 

[tywebb]

i did 15b using beta function method

i’ll latex it when the epic maths guy finishes his epic youtube thing

 

[Allan Mekisic]

I completed the square but did not think of sin theta. Well done!

 

[Allan Mekisic]

i did 15b using beta function method
View attachment 45128
i’ll latex it when the epic maths guy finishes his epic youtube thing

 

[K2Trappy]

i did 15b using beta function method
View attachment 45128
i’ll latex it when the epic maths guy finishes his epic youtube thing

what tf is that

 

[Allan Mekisic]

i did 15b using beta function method
View attachment 45128
i’ll latex it when the epic maths guy finishes his epic youtube thing

15 b came out ok using normal IBP method

 

[Allan Mekisic]

15 b came out ok using normal IBP method

 

[Allan Mekisic]

Did anyone get out the cube roots of the cube roots question in 16 b? I found the roots but could not answer the question.

 

[user1207]

Did anyone get out the cube roots of the cube roots question in 16 b? I found the roots but could not answer the question.

same i just gave up after that

 

[appleali]

Did anyone get out the cube roots of the cube roots question in 16 b? I found the roots but could not answer the question.

yeah but i put +-1/8 for ii and i wanna kms