Prove that (sin thetha +1 + cos thetha )(sin thetha -1 + cos thetha) sec thetha cosec thetha = 2 Plz help fast
Arregato gosaimass
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Prove that (sin thetha +1 + cos thetha )(sin thetha -1 + cos thetha) sec thetha cosec thetha = 2 Plz help fast
Arregato gosaimass
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