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 Trigonometric Ratios, Functions and Equations 30 Flashcards |
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What is the value of 5² + 3²? |
Card: 1 / 30 |
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The value is 34, as 5² is 25 and 3² is 9, and 25 + 9 equals 34. |
Card: 2 / 30 |
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If x = 4, what is the value of 3x + 2? |
Card: 3 / 30 |
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The value is 14, as 3(4) + 2 equals 12 + 2, which is 14. |
Card: 4 / 30 |
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Calculate the area of a rectangle with length 8 and width 5. |
Card: 5 / 30 |
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The area is 40, calculated as length × width, or 8 × 5. |
Card: 6 / 30 |
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What is 7 × (3 + 2) - 4? |
Card: 7 / 30 |
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The answer is 31, because 3 + 2 equals 5, then 7 × 5 = 35, and 35 - 4 equals 31. |
Card: 8 / 30 |
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Calculate the volume of a cube with side length 3. |
Card: 9 / 30 |
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The volume is 27, calculated as side³ or 3³. |
Card: 10 / 30 |
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Fill in the blank: The equation for the slope of a line is m = (y₂ - y₁) / (x₂ - ___). |
Card: 11 / 30 |
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 X₁. |
Card: 12 / 30 |
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True or False: The factorial of 5 (5!) equals 120. |
Card: 13 / 30 |
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 True. |
Card: 14 / 30 |
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Calculate the mean of the numbers 4, 8, and 12. |
Card: 15 / 30 |
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 The mean is 8, calculated as (4 + 8 + 12) / 3. |
Card: 16 / 30 |
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True or False: An obtuse angle measures more than 90 degrees. |
Card: 17 / 30 |
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 True. |
Card: 18 / 30 |
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What is the value of 100 - (25 × 3)? |
Card: 19 / 30 |
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The value is 25, since 25 × 3 equals 75, and 100 - 75 equals 25. |
Card: 20 / 30 |
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I am a function whose graph repeats every π. My value at π/4 is 1. Who am I? |
Card: 21 / 30 |
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tan x |
Card: 22 / 30 |
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Find the principal solution of cotθ = −1. |
Card: 23 / 30 |
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Card: 24 / 30 |
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I vanish at every multiple of π, rise between 0 and π/2, and am symmetric about the origin. What am I? |
Card: 25 / 30 |
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Sine function, sin x |
Card: 26 / 30 |
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Find the exact value of tan−1(1)+cot−1(1). |
Card: 27 / 30 |
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Card: 28 / 30 |
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Fill in the Blank:Cos−1(−x) = |
Card: 29 / 30 |
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Card: 30 / 30 |
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Completed! Keep practicing to master all of them. |
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