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give the exact real number

give the exact real number value without using a calculatorsin[(cos^-1)(1/4)] sin[(tan^-1)(3/4)+(tan^-1)(12/5)]
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2. asked by billy
3. 987 views
1)i) use an algrbraic method to find the square root of 2+i√5. give your answer in the form x+iy, where x and y are exact real
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2. asked by Queenie
3. 738 views
Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the
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2. asked by Andrea
3. 1,506 views
Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the
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2. asked by Andrea
3. 796 views
Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the
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2. asked by Andrea
3. 648 views
give exact value of cos 75 degrees.give exact value sin 15 degrees. give exact value sin 225 degrees. You will have to use the
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2. asked by Matt
3. 825 views
Which of the following equations would give the correct number of real and non-real solutions to match the number of
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2. 74 views
Which of the following equations would give the correct number of real and non-real solutions to match the number of
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2. 76 views
The exact conversion between the English measurement system and the metric system is given by the equation 1 inch= 2.54 cm.Let
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2. asked by anonymous
3. 728 views
PLEASE HELPIn the triangle, the length of side b is 7 the m∠A=60°. Find the exact lengths of a and c. Exact means you CANNOT
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2. asked by high school
3. 229 views