SOLUTION: to prove cos x+ sin x=1.414*cos x

SOLUTION: to prove cos x+ sin x=1.414*cos x

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Question 821766: to prove cos x+ sin x=1.414*cos x
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
to prove cos x+ sin x=1.414*cos x
It doesn't.
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x = 30 degs
0.866 + 0.5 =? 1.414*0.866
1.366 =? 1.225
Not equal
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