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The number of values of θ in the interval (- π2, π2) satisfying the eqautions (1 - tanθ)(1 + tanθ)sec2θ + 2tan2θ = 0 |
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Answer» The number of values of θ in the interval (- π2, π2) satisfying the eqautions (1 - tanθ)(1 + tanθ)sec2θ + 2tan2θ = 0 |
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