Home Maths Trigonometrical Ratios, Functions and Identities JEE Main 2022 = sin 36° is a root of which of the followi…
Maths Trigonometrical Ratios, Functions and Identities JEE Main 2022 Single Correct MCQ
Published on: August 13, 2026

= sin 36° is a root of which of the following equation

A
10x 4 -10x 2 -5 = 0
B
16x 4 +20x 2 -5 = 0
C
16x 4 -20x 2 +5 = 0
D
16x 4 -10x 2 +5 = 0

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The correct answer is:
C

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