Inverse Trigonometric Functions

Section: Mathematics

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Question : 47 of 95

Marks: +1, -0

Let α=tan(‌

5π

16

‌sin(2cos−1(‌

1

√5

))) and β=cos(sin−1(‌

4

5

)+sec−1(‌

5

3

)) where the inverse trigonometric functions take principal values. Then, the equation whose roots are α and β is :

[30-Jun-2022-Shift-1]

15x2−8x−7=0
5x2−12x+7=0
25x2−18x−7=0
25x2−32x+7=0

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