November 2021 1 14 Report
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б)
[tex] \frac{ \cos(5\pi - x) + \sin(11\pi + x) }{ \tan(\pi - x) \times \tan(0.5\pi \times x) + \tan(20\pi + x) } [/tex]
г)
[tex] \frac{ { \cos}^{2}(5.5\pi - x)}{ { \tan }^{2}(x - 10x\pi) } + \frac{ { \cos }^{2}( - x) }{ { \tan}^{2}(x - 7.5\pi) } [/tex]
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