Mathematics
monetnewton
17

No idea how to solve. Find all solutions in the interval [0, 2π). cos x = sin x

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chikitha28

[latex]\cos x=\sin x\\ \tan x=1\\ x=\dfrac{\pi}{4}+k\pi,k\in \mathbb{Z} [/latex] In the given interval, the solutions are [latex]\dfrac{\pi}{4},\dfrac{5\pi}{4}[/latex]

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