Math, asked by Aman1404, 1 year ago

Find value of cos 315°?

sona233: your question answer is 1√2

Tamash: please see carefully

Answers

Answered by Tamash

45

cos 315°
cos(2π-45)
cos 45° (in 4th quadrant cos is+ve)
1/√2

Answered by sonu1352

22

Step-by-step explanation:

hey mate here is your answer

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