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if sin(π/4cotx)=cos(π/4tanx) then find the general solution of x

if sin(π/4cotx)=cos(π/4tanx) then find the general solution of x

Grade:12th pass

2 Answers

Deepak Kumar Shringi
askIITians Faculty 4405 Points
3 years ago
562-1280_Capture.PNG
sai sandeep
27 Points
3 years ago
sin(π/4cotx)=cos(π/4tanx)
π/2π/4cotx+π/4tanx=
π/2π/4(cotx+tanx)=
cotx+tanx=2
tanx(1+tanx)=2
tanx=1
x=nπ+π/4

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