Mathematics, 23.12.2020 04:20, sylaspotter707
Prove that (3-4 sin^2a). (1-tan^2a)=(3-tan^2a) (4 cos^2a-3)
Answers: 3
Mathematics, 21.06.2019 18:30, guillianaroberts
Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
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Mathematics, 21.06.2019 21:30, ojbank4411
Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?
Answers: 1
Prove that (3-4 sin^2a). (1-tan^2a)=(3-tan^2a) (4 cos^2a-3)...
Chemistry, 16.12.2020 19:50
Mathematics, 16.12.2020 19:50