α = sin 36° is a root of.... | JEE Main 2022 | Trigonometry

JEE MAIN 2022

27-6-2022 S2

Question

$\alpha=\sin 36^{\circ}$ is a root of which of the following equation

Select the correct option:

A

$10 x^4-10 x^2-5=0$

B

$16 x^4+20 x^2-5=0$

C

$16 x^4-20 x^2+5=0$

D

$16 x^4-10 x^2+5=0$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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