Math, asked by duk6254, 6 months ago

PROVE THAT- $cos^2A+cos^2B-cos^2C= 1-2sinA.sinB.cosC$

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Answered by dugyalasubanrao

1

Answer:

Christopher Hemsworth[1] (born 11 August 1983)[2] is an Australian actor. He first rose to prominence in Australia playing Kim Hyde in the Australian television series Home and Away (2004–07) before beginning a film career in Hollywood. Hemsworth is best known for playing Thor in eight Marvel Cinematic Universe films, beginning with Thor (2011) and appearing most recently in Avengers: Endgame (2019), which established him as one of the leading and highest-paid actors in the world.[3][4]

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