/wsr/ - Worksafe Requests » Thread #1514005

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Anonymous Fri 07 Feb 2025 06:57:50 No.1514005 View View Reply Original Report

Quoted By: >>1514032 >>1514073

How do I solve this math problem? It's from a korean college entrance exam. (CSAT)

Anonymous

Anonymous Fri 07 Feb 2025 13:43:02 No.1514032 Report

Quoted By: >>1514037

>>1514005
Did you at least try to solve it?

Anonymous

Anonymous Fri 07 Feb 2025 14:19:46 No.1514037 Report

Quoted By:

>>1514032
he obviously didn't

Anonymous

Anonymous Fri 07 Feb 2025 19:01:02 No.1514073 Report

Quoted By:

>>1514005
f(x) is cubic so f(x) = ax^3 + bx^2 + cx + d
Determine d from (a)
c = 0 because 0 is a local extrema

Anonymous

Anonymous Fri 07 Feb 2025 23:58:13 No.1514122 Report

Quoted By: >>1514140 >>1514141 >>1514142

Not OP, but did anyone get a solution?

Anonymous

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Anonymous Sat 08 Feb 2025 01:52:07 No.1514140 Report

Quoted By: >>1514435

>>1514122
GG. Took me a while to solve it.

Anonymous

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Anonymous Sat 08 Feb 2025 01:53:09 No.1514141 Report

Quoted By: >>1514435

>>1514122

Anonymous

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Anonymous Sat 08 Feb 2025 01:54:34 No.1514142 Report

Quoted By: >>1514144 >>1514435

>>1514122
aa

Anonymous

Anonymous Sat 08 Feb 2025 02:02:32 No.1514144 Report

Quoted By: >>1514153

>>1514142
typo in the last pic
g(-1/2) > g’(-1/2)

Anonymous

Anonymous Sat 08 Feb 2025 02:52:12 No.1514153 Report

Quoted By:

>>1514144
Also
(2+sin(f(x)) > (2+sin(f(x))^2 in g'(x)

Anonymous

Anonymous Sun 09 Feb 2025 21:58:41 No.1514435 Report

Quoted By:

>>1514140
>>1514141
>>1514142
not op, but good job

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