Math, asked by yadavmanjiri, 10 months ago

Resultant of two vectors â and b inclined at an
angle O is ĉ. Calculate O.

Answers

Answered by devvrat710

3

Step-by-step explanation:

c² = a² + b² + 2abcosO

so O is

cos-¹(c² - a² - b²/2ab)

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