JEE Main & Advanced Mathematics Trigonometric Equations Question Bank Numerical Value Type Questions - Trigonometric Equation

  • question_answer If the most general solution of \[{{2}^{1+\left| \cos x \right|+{{\cos }^{2}}x+{{\left| \cos x \right|}^{3}}+.....}}^{\infty }=4,\] is \[n\,\pi \pm \frac{\pi }{k}\] then find k.

    Answer:

    3.00


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