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Maths C2 discussion!! :)

How did you do

  • Total voters
    74
Hamzeh S

Hamzeh S

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St0cK said:
how was it 1 answer ? you also must subtract the angle-180

so 2 answers, the range was -180<x<180
tan we subtract 180 and add 180 unlike sin and cos which we add and subtract 360...
Click to expand...
tan ? oh u mean the other question u got me worried for a sec hahahaha cause i did many silly mistakes
 
Hamzeh S

Hamzeh S

Messages
694
Reaction score
126
Points
38
St0cK said:
how was it 1 answer ? you also must subtract the angle-180

so 2 answers, the range was -180<x<180
tan we subtract 180 and add 180 unlike sin and cos which we add and subtract 360...
Click to expand...
tan ? oh u mean the other question u got me worried for a sec hahahaha cause i did many silly mistakes
 
M

marwa123

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8
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2
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3
i dont remember exactly which question it was in the paper..it was the one where there where three values for y you had to find to 2dp ,something like that .Anyways i was completely blank and i wasnt able to solve it could someone please tell me the function so i can atleast try to figure it out....
 
Manasa

Manasa

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276
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402
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73
marwa123 said:
i dont remember exactly which question it was in the paper..it was the one where there where three values for y you had to find to 2dp ,something like that .Anyways i was completely blank and i wasnt able to solve it could someone please tell me the function so i can atleast try to figure it out....
Click to expand...
dont rmembr it fully!...there were so many of em! :/ anyways how was ur xam overall!?
 
L

livlivliv

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25
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28
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marwa123 said:
i dont remember exactly which question it was in the paper..it was the one where there where three values for y you had to find to 2dp ,something like that .Anyways i was completely blank and i wasnt able to solve it could someone please tell me the function so i can atleast try to figure it out....
Click to expand...


2(3^3y)-5(3^2y)-9(3^y)+18

^ is that the one you want?
 
M

marwa123

Messages
8
Reaction score
2
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3
Manasa said:
dont rmembr it fully!...there were so many of em! :/ anyways how was ur xam overall!?
Click to expand...
it was good ilhmdella ..however for the integration question where u had to find the area ...i got 6.something but reading the threads on the disscussion everyone was like you have to add tweleve or something !?
 
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