Math, asked by thakurmaninder8280, 1 year ago

What is the value of cos45 1 by root 2 or root 2 by 2?

Answers

Answered by akshayvanshhowtogame

0

Answer: Both

Step-by-step explanation:

1 / √2 is the same as √2 / 2

Proof:

On rationalizing:

1 / √2 × √2 / √2= √2 / √2 × √2 = √2/2

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