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JEE Main Math Class 11 Trigonometric Functions Questions

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Question : 63

Total: 120

Let α=

{82‌sin‌3‌x.44‌cos‌3‌x} andbeta=

{82‌sin‌3‌x.44‌cos‌3‌x}. If 8x2+bx+c=0 is a quadratic equation whose roots are α1∕5 and β1∕5,then the value of c−b is equal to :

[27 Jul 2021 Shift 2]

42
47
43
50

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