JEE Mains 28-July-2022 Shift 1 Solved Paper

Section: Mathematics

Question : 7 of 90

Marks: +1, -0

For t∈(0,2π), if ABC is an equilateral triangle with vertices A(sin‌t,−cos‌t),B(cost,sin‌t) and C(a,b) such that its orthocentre lies on a circle with centre (1,‌

), then (a2−b2) is equal to:

[28-Jul-2022-Shift-1]

‌
8
3
8
‌
77
9
‌
80
9

Validate

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