3 years ago

Cos(sin^-1(24/26) Use a sketch to find the exact value of the following expression

Mathematics

1 answer:

creativ13 [48]3 years ago

4 0

Hello,

Let y=sin^(-1)(12/13.
==>sin y=12/13
==>cos y=√(1-(12/13)²)=√(25/169)=5/13

Answer 5/13

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