Prove: √3 cosec20 -sec20=4

Maths with Arjun

class 10 class 10 maths mathematics maths with arjun trigonometry

description

Prove: √3 cosec20 -sec20=4 Trigonometry: Multiple angle FOLLOW US: Facebook: www.facebook.com/mathswitharjun Twitter: www.twitter.com/twitajr ... https://www.youtube.com/watch?v=twfYfAoSGJ0

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2023-01-25

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