#
కొసైన్ నియమం

Translated from original video
Title -Law of cosines
URL -https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/trig_iden_tutorial/v/law-of-cosines

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#
కొసైన్ నియమం

Translated from original video
Title -Law of cosines
URL -https://www.khanacademy.org/math/trigonometry/less-basic-trigonometry/trig_iden_tutorial/v/law-of-cosines