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प्रश्न
Choose the correct alternative:
The number of real numbers in [0, 2π] satisfying sin4x – 2 sin2x + 1 is
पर्याय
2
4
1
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उत्तर
2
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Descartes Rule
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संबंधित प्रश्न
Discuss the maximum possible number of positive and negative roots of the polynomial equation 9x9 – 4x8 + 4x7 – 3x6 + 2x5 + x3 + 7x2 + 7x + 2 = 0
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Show that the equation x9 – 5x5 + 4x4 + 2x2 + 1 = 0 has atleast 6 imaginary solutions
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