Math, asked by priyanka5722, 11 months ago

Sin(cos1/2) find the Principal value of it

Answers

Answered by dhanushv392

0

Answer:

We know that, cos1/2 is not there and that should be root 2 and the value is cos40 and sin40 is also 1/root2 and the value is same that is 1/root 2

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