If sin θ + cos θ = √3, then prove that tan θ + cot θ =1
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20
Given,
To Prove
Squaring Equation (1) on both sides,
Now,
Henceforth,Proved
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Answer:
answer in attachment
Step-by-step explanation:
sin θ + cos θ = √3, (given)
Squaring both sides,
we get
sin^2 θ +cos^2 θ +2cos θ sin θ =3
2sin θ cos θ =2
sin θ cos θ =1..............(i)
Now tan θ +cot θ =1
=sin θ /cos θ +cos θ /sin θ =1
= (sin^2 θ +cos ^2θ )/sin θ cos θ = 1/(sin θ cos θ )
=1/1 = 1
thank you!
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