Calculus Examples

Solve for x sin(x^2)=0
Step 1
Substitute for .
Step 2
Take the inverse sine of both sides of the equation to extract from inside the sine.
Step 3
Simplify the right side.
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Step 3.1
The exact value of is .
Step 4
The sine function is positive in the first and second quadrants. To find the second solution, subtract the reference angle from to find the solution in the second quadrant.
Step 5
Subtract from .
Step 6
Find the period of .
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Step 6.1
The period of the function can be calculated using .
Step 6.2
Replace with in the formula for period.
Step 6.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 6.4
Divide by .
Step 7
The period of the function is so values will repeat every radians in both directions.
, for any integer
Step 8
Consolidate the answers.
, for any integer
Step 9
Substitute for and solve
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Step 9.1
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 9.2
The complete solution is the result of both the positive and negative portions of the solution.
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Step 9.2.1
First, use the positive value of the to find the first solution.
Step 9.2.2
Next, use the negative value of the to find the second solution.
Step 9.2.3
The complete solution is the result of both the positive and negative portions of the solution.