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drwls is exactly right

you need to use the product rule so the first one(which is pi) times the derivative of the second one(which is sin2x) plus the second one times the derivative of the first one. Here is how it should look: (pi*cos2x)+(sin2x*1)The one is because pi is a con...

1-(1/6)-(11/18)=2/9 or two ninths

ser is used for what you are all the time and estar is used for what you or something is right now, in the moment.

need helppppppppppppp

scam whats the answer then