Let cos A = 1/√(10) with A in QI and find sin(2A)

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asked Sep 18, 2021 163k views

2 votes

Let cos A =
1/√(10)

with A in QI and find sin(2A)

Mathematics
college

Jeremiah Morrill asked

by Jeremiah Morrill

7.9k points

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1 Answer

4 votes

Umm i’m sorry but what is the question here .

This isn’t english

Marcelo Zabani answered Sep 23, 2021

by Marcelo Zabani

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