SOLUTION: (1-(sinx+cosx)^2)/(2sinx)=??
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Question 488109: (1-(sinx+cosx)^2)/(2sinx)=??
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!
Get the Sin²x and the Cos²x together because we know an identity
for their sum:
That identity is Sin²x + Cos²x = 1 so we have
Then removing the parentheses on top:
Cancel 2Sinx
Edwin
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