If sin θ + cos θ = 3, then prove that tan θ + cot θ = 1
Arshad2003:
I am getting it as 1/16
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Answer:find sinx.cosx
(Sinx+cosx)²=sin²x+cos²x+2sinx.cosx
9=1+2sinx.cosx
Sinx.cosx= 4
Simplify: tanx+cotx=sin²x+cos²x/sinx.cosx
Tanx+cotx=1 /4
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