Math, asked by nitinpcr7, 4 months ago

Derive the value of cos45° (Hint: Use Pythagoras theorem).

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Answered by mshantanav

3

Step-by-step explanation:

dude cos45 value is 1/root 2 and idk that we can derive it bruh

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Answered by athirapillai02

7

Step-by-step explanation:

i hope this will help you

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