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Prove that tanA=cosec2A-cot2A.Deduce the of value tan(45/2)? I want to get a bs nuclear engineering technology. What type of jobs can I look forward to with no experience? I m in army by the way. Help.? Angela flips a fair coin 2018 times and Bert flips a fair coin 2017 times. What is the
probability that Angela had more tails than Bert? If medicine is needed, how does the medicine work? Electro chemistry questions, will award best answer asap?