tan 30° sec 45° + tan 60° sec 30°
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Answer:
30 + 45+60+30
165
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is the correct answer
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Step-by-step explanation:
provided with three test tubes. One of them contains distilled water and the other two have an acidic solution and a basic solution respectively. If you are given only red litmus paper, how will you identify the contents of each test tube? 6. HCI, HNO, C,H,OH
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