sinX + cosX = √3 , then prove that tanX + cotX = 1
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Step-by-step explanation: tan x + cot x = sin x/cos x+ cos x /sin x= (sin^2x+ cos^2x)/ ( sin x cos x)=1/( sin x+ cos x),
sin x + cos x = sqrt 3. Square it
sin^2 x +cos ^2 x + 2 sin x cos x = 3,
1 + 2 sin x cos x =3. This gives sin x cos x =1
Therefore , tan x + cot x =1
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Step-by-step explanation:
Refer to the attachment
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