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give exact value of cos

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
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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. 243 views
Point(1,0) is mapped to point A by the origin-centered rotation with a radian magnitude of pi/7. Give the exact equivalent of
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2. asked by Soumya
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1. Add 5√10 + √102. Subtract 11√19 - 5√19 3. Multiply (5√19) (6√2). Give exact answer 4. Divide √95/3√5. Give
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2. asked by erm
3. 278 views
Which of the following is a true statement about computational models?(1 point)Responses Computers carry out the exact
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2. 173 views
1. Determine the exact value of cos^-1 (pi/2). Give number and explanaton.2. Determine the exact value of tan^-1(sq. root 3).
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2. asked by Crystal
3. 1,062 views
What do the law of superposition and the law of inclusion have in common?(1 point)Responses Both laws give the exact ages of
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2. asked by Connexus Academy Student :)(: And Connexus Helper
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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. 819 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. 1,520 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. 667 views