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Long Journey of CosSin

Geometry Level 2

$\large \color{orangered}{f(x)=\sin^6x+\cos^6x+\sin^4x \cos^2x + \cos^4x \sin^2x}$ Find the fundamental period of the function $\color{orangered}{f(x)}$ .

2\pi

\dfrac{\pi}{2}

Doesn't exist

\pi

Exists, but not defined

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by Sandeep Bhardwaj

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