If (sinθ+cosθ)/(sinθ-cosθ)=3,then the value of sin4-cos4 is ?
D Debasish New member Joined Jan 19, 2012 Messages 13 Jan 23, 2012 #1 If (sinθ+cosθ)/(sinθ-cosθ)=3,then the value of sin4-cos4 is ?
D Deleted member 4993 Guest Jan 23, 2012 #2 Debasish said: If (sinθ+cosθ)/(sinθ-cosθ)=3,then the value of sin4-cos4 is ? Click to expand... (sinθ+cosθ)/(sinθ-cosθ)=3 (sinθ+cosθ) = (sinθ-cosθ) * 3 Please share your work with us, indicating exactly where you are stuck - so that we may know where to begin to help you. Last edited by a moderator: Jan 23, 2012
Debasish said: If (sinθ+cosθ)/(sinθ-cosθ)=3,then the value of sin4-cos4 is ? Click to expand... (sinθ+cosθ)/(sinθ-cosθ)=3 (sinθ+cosθ) = (sinθ-cosθ) * 3 Please share your work with us, indicating exactly where you are stuck - so that we may know where to begin to help you.
