Here's the question I have solved the first part and got the following equation, which is correct: Now for part (ii) I have solved till And don't know how to get the correct answer: Spoiler: x =7pi/12 or 1.83 rad Thanks in advance!
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Originally Posted by unstopabl3 Here's the question I have solved the first part and got the following equation, which is correct: Now for part (ii) I have solved till And don't know how to get the correct answer: Spoiler: x =7pi/12 or 1.83 rad Thanks in advance! Hi unstopabl3, the first time this occurs is in the 3rd quadrant, as sin(angle) points out the y co-ordinate of a point on the circle. Hence the angle 2x is x is half that.
Yea, I figured it out myself as well! Haha Thanks for the quick and easy to understand reply!
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