Solving for Angle Theta | Calculating Angles Made Easy

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    Angle Theta
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To solve for angle theta, the user has derived a complex equation involving trigonometric functions and squared terms. They seek guidance on how to isolate and solve for x within this equation. The discussion emphasizes the importance of following homework forum rules, including posting the complete problem and any attempts at a solution. Participants are encouraged to provide detailed steps for solving such trigonometric equations. Clear instructions and adherence to the forum guidelines are crucial for effective assistance.
CivilSigma
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I am having trouble with calculating angle theta:

I have derived:

600^2 = [250-150sinx-150cos(40-x)]^2 + [500sin60 + 150cosx +150sin(40-x) ] ^2

how do I solve for x in this case?
 
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Please follow the HW Forum Rules and use the HW template, i.e., post the complete problem and your attempt at a solution.
 

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