prove that (1+secx/sinx+tanx) = cscx

proving only, no simplifying
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1 Answer

(1+secx/sinx+tanx) = cscx

(1 + secx)                        1

--------------     =        --------------

sinx + tanx                     sinx

(1 + secx)(sinx)   =  sinx + tanx

sinx + sinx/cosx  = sinx + sinx/cosx

 

by Level 10 User (55.7k points)

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sinx(secx-cscx)= tanx-1
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