How do I solve for x when sin x = cos x? Any help would be greatly appreciated! Thanks in advance!
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Originally Posted by s3a How do I solve for x when sin x = cos x? Any help would be greatly appreciated! Thanks in advance! Solve tan x = 1.
$\displaystyle \sin x-\cos x=\sqrt{2}\sin \left( x-\frac{\pi }{4} \right).$
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