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" 5.if "A=[[1,tan x],[-tan x,1]]" ,show ...

" 5.if "A=[[1,tan x],[-tan x,1]]" ,show that "A^(TT)A^(-1)=[[cos2x,-sin2x],[sin2x,cos2x]]

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A=[[1, tan x],[-tan x,1]] , show that A^(T)A^(-1)=[[cos 2x,-sin 2x],[sin 2x,cos 2x]] .

If A=[[1,tanx],[-tanx,1]], show that A^T A^(-1)=[[cos2x,-sin2x],[sin2x,cos2x]]

If A=[[1,tanx],[-tanx,1]] ,Show that A^TA^(-1)=[[cos2x,-sin2x],[sin2x,cos2x]]

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If A=|[1,tanx],[-tanx,1]| , show that A^T\ A^(-1)=|[cos2x,-sin2x],[sin2x,cos2x]| .

If A=[1tan x-tan x1], show that A^(T)A^(-1)=[cos2x-sin2x sin2x cos2x]

If A=[(1,tanx),(-tanx,1)] , Show that, A^TA^-1=[(cos2x,-sin2x),(sin2x,cos2x)] .

IF A=[(1,tanx),(-tanx,1):}] then show that A^TA^-1=[(cos2x,-sin2x),(sin2x,cos 2x):}]

If A = {:[(1,tanx),(-tanx,1)] , show that : A'A^-1={:[(cos2x,-sin2x),(sin2x,cos2x)]