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IPMAT Indore Free Mocks Topic Tests

IPMAT Indore 2022 (SA) PYQs

IPMAT Indore 2022

Geometry
>
Trigonometry

Hard

If sinα+sinβ=23\sin \alpha+\sin \beta=\frac{\sqrt{2}}{\sqrt{3}} and cosα+cosβ=13\cos \alpha+\cos \beta=\frac{1}{\sqrt{3}}, then the value of (20cos(αβ2))2\left(20 \cos \left(\frac{\alpha-\beta}{2}\right)\right)^{2} is _________.

Entered answer:

Correct Answer: 100

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