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Kameronm7
Kameronm7 Kameronm7
  • 27-02-2017
  • Mathematics
Answered

How do you solve

1-cos2x/cosx •cscx=tanx

Verified Answer :

ChandrikaP ChandrikaP
  • 27-02-2017

(1-cos^2x/cosx)cosecx
(sin^2x/cosx)sinx   (where 1-cos^2x=sin^2x) and 1/cscx=sinx

sinx/cosx=tanx(divide by sinx)
hence proved

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