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Mathematics
02.06.2021 03:10
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Pls help me i didnt understand this!!

Pls help me i didnt understand this!!
Pls help me i didnt understand this!!
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kmchippps
kmchippps
4,6(95 marks)
I think its 90 so yeah um pick that
sdolina5
sdolina5
4,7(51 marks)

90

Step-by-step explanation:

I don't know to explain but I believe I'm right

gimmethemanswers
gimmethemanswers
4,7(62 marks)
\tan(5x+y)=5x

Differentiating both sides yields

\sec^2(5x+y)\times\left(5+\dfrac{\mathrm dy}{\mathrm dx}\right)=5
\dfrac{\mathrm dy}{\mathrm dx}=5\cos^2(5x+y)-5

At the point (0,0), you get

\dfrac{\mathrm dy}{\mathrm dx}=5\cos^2(5(0)+0)-5=5-5=0

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