Calculus 2 : Calculus II

Study concepts, example questions & explanations for Calculus 2

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Example Questions

Example Question #811 : Calculus Ii

Find the derivative of the following function:

Possible Answers:

Correct answer:

Explanation:

The derivative of a polar function is given by the following:

First, we must find 

The derivative was found using the following rule:

Finally, plug in the derivative we just found along with r, the function given, into the above formula:

 

Example Question #2 : Derivatives Of Polar Form

Find the derivative of the following function:

Possible Answers:

Correct answer:

Explanation:

The derivative of a polar function is given by the following:

First, we must find 

The derivative was found using the following rules:

Finally, plug in the above derivative and our original function into the above formula:

Example Question #2 : Derivatives Of Polar Form

Find the derivative of the following function:

Possible Answers:

Correct answer:

Explanation:

The derivative of a polar function is given by the following:

First, we must find 

We found the derivative using the following rules:

Finally, we plug in the above derivative and the original function into the above formula:

 

 

Example Question #7 : Derivatives Of Polar Form

Find the derivative of the function:

Possible Answers:

Correct answer:

Explanation:

The derivative of a polar function is given by

First, we must find the derivative of the function, r:

which was found using the following rules:

Now, using the derivative we just found and our original function in the above formula, we can write out the derivative of the function in terms of x and y:

Example Question #301 : Parametric, Polar, And Vector

Find the derivative of the following function:

 

Possible Answers:

Correct answer:

Explanation:

The derivative of a polar function is given by

First, we must find the derivative of the function, r:

We used the following rules to find the derivative:

Now, plug in the derivative and the original function r into the above formula:

Example Question #302 : Parametric, Polar, And Vector

Find the derivative of the following function:

Possible Answers:

Correct answer:

Explanation:

The derivative (slope of the tangent line) of a polar function is given by the following formula:

So, we must simply find  and plug it into the above formula:

The following rules were used to find the derivative:

Now, plug the given function and its derivative into the above formula to get our answer:

Example Question #31 : Parametric, Polar, And Vector Functions

What is the derivative of ?

Possible Answers:

Correct answer:

Explanation:

In order to find the derivative   of a polar equation , we must first find the derivative of  with respect to  as follows:

 

We can then swap the given values of  and  into the equation of the derivative of an expression into polar form:

Using the trigonometric identity , we can deduce that . Swapping this into the denominator, we get:

Example Question #142 : Polar

What is the derivative of ?

Possible Answers:

Correct answer:

Explanation:

In order to find the derivative   of a polar equation , we must first find the derivative of  with respect to  as follows:

 

We can then swap the given values of  and  into the equation of the derivative of an expression into polar form:

 

Using the trigonometric identity , we can simplify the denominator to be 

Example Question #811 : Calculus Ii

What is the derivative of ?

Possible Answers:

Correct answer:

Explanation:

In order to find the derivative   of a polar equation , we must first find the derivative of with respect to  as follows:

We can then swap the given values of  and  into the equation of the derivative of an expression into polar form:

 

Using the trigonometric identity , we can deduce that . Swapping this into the denominator, we get:

Example Question #303 : Parametric, Polar, And Vector

What is the derivative of ?

Possible Answers:

Correct answer:

Explanation:

In order to find the derivative   of a polar equation , we must first find the derivative of with respect to  as follows:

We can then swap the given values of  and  into the equation of the derivative of an expression into polar form:

Using the trigonometric identity , we can deduce that . Swapping this into the numerator, we get:

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