Guys, please help I need this immediately
If cos θ - sin θ = √2sinθ, prove that cosθ + sinθ = √2cosθ.
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A pleasure night friend,
A pleasure night friend,Please refer to attachment for the answer
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RafiUddinAhmed:
thanks and a pleasure night
a pleasure night friend but it's wrong
I think question mein Cos²theta - Sin²theta hona chahiye tha na ki Cos theta - Sin theta
okk frnd
question sahi hai yaar
okk sayad mere se hi galti hui hogi
chll byy
Gn
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