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If sin(x2+x)=cos(x−x2),x∈[0,π2], then the range of the function f(x)=5tan4x−4tan3x+3tan2x−2cotx+1 is |
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Answer» If sin(x2+x)=cos(x−x2),x∈[0,π2], then the range of the function f(x)=5tan4x−4tan3x+3tan2x−2cotx+1 is |
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