the range of f(X)=cosx-sinx is
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Answered by
1
IT'S RANGE IS
-√2, √2
hope it helps
Answered by
0
Answer:
Step-by-step explanation:
Minimum value of cosx-sinx =
-(1²+1²)½ = -(2½)
Maximum value of cosx-sinx=
(1²+1²)½ = (2½)
Range is [-2½,2½]
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