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What does this symbol mean?

What does this symbol mean?

Wilsoncw1997

ImageUploadedByStudent Room1384634638.582543.jpg

. Can someone please tell me what does the (dy/dx)3 mean. Does it mean cube it after dy/dx?

Posted from TSR Mobile

Reply 1

ninuzu

I think so, probably a typo.

Reply 2

tiny hobbit

Original post by Wilsoncw1997

. Can someone please tell me what does the (dy/dx)3 mean. Does it mean cube it after dy/dx?

Posted from TSR Mobile

Substitute x=3into dy/dx

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