Hello everyone,
I arrived at two solutions for the following trigonometric equation, but my textbook's answer only lists one of them.
Could someone please check if I overlooked a restriction or erred during my solving process?
Thank you very much!
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1. Solve .
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I squared the equation to get:
Applying Pythagorean Theorem:
Let :
Since y = 0.5773;
therefore:
However, the answer given is only (Scroll with mouse to highlight white text -->) 0.96.