SOLUTION: to prove cos x+ sin x=1.414*cos x
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Question 821766
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to prove cos x+ sin x=1.414*cos x
Answer by
Alan3354(69443)
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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