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Zielflug [23.3K]
3 years ago
8

Find the equation of the line normal to the curve of y=cos1/3x, where x=pi

Mathematics
1 answer:
miv72 [106K]3 years ago
5 0

Answer:

The equation of the line normal to the curve of y=cos1/3x, where x=pi is y= 2√3 x - 10.38

Step-by-step explanation:

The equation of the normal to the curve is

Y- y1 = - 1/m (x- x1)

Where m is the gradient.

See attached picture for the complete solution.

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Please solve (a^3 - 2a^2) - (3a^2 - 4a^3).
Wittaler [7]

Hi there! Hopefully this helps!

-------------------------------------------------------------------------------------------------------

<h2>Answer: 5a^{3} - 5a^{2}. </h2><h2 /><h2>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</h2><h2 />

|(a^{3} - 2a^{2}) - (3a^{2} - 4a^{3} )

|

| To find the opposite of 3a^{2} -4a^{3}, find the <em>opposite</em> of each term.

\/

a^{3} - 2a^{2} - 3a^{2} + 4a^{3}

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

|

|Combine -2a^{2} and -3a^{2} to get -5a^{2}.

\/

a^{3} - 5a^{2} + 4a^{3}

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

|

|Combine a^{3} and 4a^{3} to get 5a^{3}.

\/

<h2>Answer: 5a^{3} - 5a^{2}</h2>
8 0
3 years ago
Two cars are traveling in the same direction. The first car is going 40 mi/h and the second car is going 55 mi/h. The first car
dexar [7]

Answer:

The equation you are asking for is

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Step-by-step explanation:

7 0
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kodGreya [7K]
1_ 210+90= 300



2_ it's prime:


[1,19]




good luck


4 0
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The cat weighs 14.375 pounds (or 230 ounces even).

Hope this helps!

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Answer:

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Step-by-step explanation:

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