unaizah623 unaizah623

17-04-2022
Mathematics

contestada

prove it equals 1
(Tanx - Cotx) + Sinx.Cosx

prove it equals 1 Tanx Cotx SinxCosx class=

Respuesta :

17-04-2022

Step-by-step explanation:

(sinx/cosx - cosx/sinx) + sinxcosx

sin²x - cos²x = 1

I can't prove

I only know sin²x + cos²x = 1 : )

Answer Link

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