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Find integers x and y such that 57x+79y=17, and 400 Could a black hole exist within the event horizon of a bigger black hole? If 5sinθ = 3 determine the value of:
1. cos (θ-360)
2. Tan (squared)θ
3. Sin θ x cos θ (all divided by cos (squared θ)? Why erythrocytes have a light section in the middle? Find integers x and y such that 57x+79y=17, and 400