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If for real values of x, cosθ=x+1x, then(a) θ is an acute angle(b) θ is a right angle(c) θ is an obtuse angle(d) No value of θ is possible |
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Answer» If for real values of then (a) θ is an acute angle (b) θ is a right angle (c) θ is an obtuse angle (d) No value of θ is possible |
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