4sin 2x sin2x 0

Please ensure that your password is at least 8 characters and contains each of the following:. Enter a problem

Please ensure that your password is at least 8 characters and contains each of the following:. Enter a problem Trigonometry Examples Popular Problems. Subtract from both sides of the equation. Apply the sine double - angle identity.

4sin 2x sin2x 0

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Divide each term in by and simplify.

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Please ensure that your password is at least 8 characters and contains each of the following:. Enter a problem Trigonometry Examples Popular Problems. Add to both sides of the equation. Divide each term in by and simplify. Divide each term in by. Simplify the left side. Cancel the common factor of. Cancel the common factor.

4sin 2x sin2x 0

Please ensure that your password is at least 8 characters and contains each of the following:. Enter a problem Trigonometry Examples Popular Problems. Use the form to find the variables used to find the amplitude, period, phase shift, and vertical shift. Find the amplitude.

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The complete solution is the result of both the positive and negative portions of the solution. Trigonometry Examples Popular Problems. The period of the function is so values will repeat every radians in both directions. List the new angles. To find the second solution , subtract the reference angle from to find the solution in the second quadrant. Subtract from both sides of the equation. If any individual factor on the left side of the equation is equal to , the entire expression will be equal to. List all of the solutions. The final solution is all the values that make true. Factor out of. Any root of is. Trigonometry Examples Popular Problems. Simplify the numerator.

Sin 2x vs 2 Sin x.

Subtract from both sides of the equation. Add to both sides of the equation. The final solution is all the values that make true. Take the inverse sine of both sides of the equation to extract from inside the sine. The resulting angle of is positive, less than , and coterminal with. Next, add this reference angle to to find the solution in the third quadrant. Factor out of. Cancel the common factor of and. The exact value of is. Please ensure that your password is at least 8 characters and contains each of the following:. Divide each term in by.