how verify (secx - cosx / tanx) = sinx
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Step-by-step explanation:
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Step-by-step explanation:
(secx-Cosx/tanx)
(1/Cosx - Cosx)/(Sinx/Cosx)
(1-Cos²x/Cosx)/(Sinx/Cosx)
Sin²x/Sinx = Sinx
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