2 sin x 2 cos x

Please ensure that your password is at least 8 characters and contains each of the following:. Enter a problem Calculus Examples Popular Problems. Find the second derivative.

Please ensure that your password is at least 8 characters and contains each of the following:. Enter a problem Calculus Examples Popular Problems. Divide each term in the equation by. Cancel the common factor of. Cancel the common factor. Divide by.

2 sin x 2 cos x

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Add to to find the positive angle. Add to both sides of the equation. Determine the points that could be inflection points.

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2 sin x 2 cos x

Please ensure that your password is at least 8 characters and contains each of the following:. Hope that helps! You'll be able to enter math problems once our session is over. New Messages. For a new problem, you will need to begin a new live expert session. You can contact support with any questions regarding your current subscription.

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Convert from to. Divide each term in by and simplify. To find the second solution , add the reference angle from to find the solution in the fourth quadrant. Step 3. Simplify the expression to find the second solution. Combine fractions. Convert from to. Cancel the common factor of. Simplify each term. Divide by.

Solve Practice Play.

Convert from to. Please ensure that your password is at least 8 characters and contains each of the following:. The tangent function is positive in the first and third quadrants. Replace the variable with in the expression. Combine fractions. Combine and. Since this is positive, the second derivative is increasing on the interval. Simplify the numerator. Combine the numerators over the common denominator. Simplify the left side. Replace with in the formula for period. The second derivative of with respect to is. Move to the left of.