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The number of distinct solutions of the equation

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asked Mar 31, 2018 in Mathematics by shabnam praween (19,050 points) ● 5 ● 6 ● 66

The number of distinct solutions of the equation

5/4 cos2 2x+cos4x+sin4x+cos6x+sin6x=2 in the interval [0, 2 π ] is

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answered Mar 31, 2018 by santoshjha (25,550 points) ● 4 ● 5 ● 6
selected Apr 1, 2018 by Vikash Kumar
 
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so number of solution = 8

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asked Mar 31, 2018 in Mathematics by shabnam praween (19,050 points)

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