Mathematics: Post your doubts here!

[Thought blocker]

I guess U'll get A* in Math

 

[ZaqZainab]

I guess U'll get A* in Math

lol As level highest is A and InshAllah

 

[Thought blocker]

lol As level highest is A and InshAllah

What is the range to get A ?

 

[ZaqZainab]

What is the range to get A ?

out of 75 around 60 for paper 1

 

[Thought blocker]

out of 75 around 60 for paper 1

15 marks

 

[ZaqZainab]

15 marks

lol its not that high is it? in some papers the threshold goes high as 65
i score around 60 for most of the papers

 

[Thought blocker]

lol its not that high is it? in some papers the threshold goes high as 65
i score around 60 for most of the papers

Wo hi to faraq hai, tum tum ho or me me hu

 

[Namehere]

lol its not that high is it? in some papers the threshold goes high as 65
i score around 60 for most of the papers

Thats nothing! D (just kidding)

 

[Thought blocker]

Thats nothing! D (just kidding)

Wbu ?

 

[Namehere]

Wbu ?

100%! D Nah... depends on the paper. Do wayy too many siily mistakes so usually around 70/75.

 

[Thought blocker]

100%! D Nah... depends on the paper. Do wayy too many siily mistakes so usually around 70/75.

Lol, u r genius too. See my following doubt, how to find CD ?

 

[Namehere]

Lol, u r genius too. See my following doubt, how to find CD ?
View attachment 38962

cosine rule?

 

[Thought blocker]

cosine rule?

Apply all values in the formula plz

 

[sitooon]

Where can i find mj2013 papers ?

 

[Thought blocker]

Where can i find mj2013 papers ?

https://www.mediafire.com/folder/c8gq13yp66lh9/Cambridge International AS and A Level#rr6pjltdmqb75

 

[Namehere]

Apply all values in the formula plz

Calculator in radians mode:

CD^2 = (10)^2 + (10)^2 -2(10)(10)cos0.8
CD^2 = 60.66
CD = 7.79 cm

 

[Thought blocker]

Calculator in radians mode:

CD^2 = (10)^2 + (10)^2 -2(10)(10)cos0.8
CD^2 = 60.66
CD = 7.79 cm

ty

 

[Namehere]

ty

But, is it right?

 

[Thought blocker]

But, is it right?

Absolutely.

 

[sitooon]

But, is it right?

Do you have any idea when we use range , or funtion in inequalities after finding x values in modulus