CAT | Trigonometry

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Q #1
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#### CAT Geometry: Trigonometric Functions

3sinx + 4cosx + r is always greater than or equal to 0. What is the smallest value �r� can to take?

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Q #2
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#### CAT Geometry: Trigonometry - Range of Functions

Sin2014x + Cos2014x = 1, x in the range of [-5π, 5π], how many values can x take?

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Q #3
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#### CAT Geometry: Trigonometry - Maximum and Minimum Value

Consider a regular hexagon ABCDEF. There are towers placed at B and D. The angle of elevation from A to the tower at B is 30 degrees, and to the top of the tower at D is 45 degrees. What is the ratio of the heights of towers at B and D?

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Q #4
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#### CAT Geometry: Trigonometry - Maximum and Minimum Value

Find the maximum and minimum value of 8 cos A + 15 sin A + 15

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Q #5
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#### CAT Geometry: Trigonometry - Trigonometric Identities

If cos A + cos2 A = 1 and a sin12 A + b sin10 A + c sin10 A + d sin6 A - 1 = 0. Find the value of a+b/c+d

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