Common Trigonometry Mistakes
Example: Solving an Equation |

The Goal
Solve the following equation for 0 ≤ x ≤ 2π:
The Mistake
Find the mistake: (Roll the mouse over the math to see a hint in red) The Correction
(Roll the mouse over the area above to see the correction in blue) An Explanation
After cancelling the 2 (a common factor) from the equation, sin(x) should have been |

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