Period of Cosine Functions

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| Questions: 20 | Updated: Oct 12, 2025
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1) What is the period of y = cos(3x)?
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Period Of Cosine Functions - Quiz

How do you know how long it takes for a cosine wave to complete one full cycle? This quiz helps you practice identifying the period of different cosine functions. You’ll see equations with coefficients, fractions, and shifts — and test your skills in finding how the cycle changes. Take this... see morequiz to sharpen your understanding of periodic behavior in trigonometry. see less

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2) What is the period of y = cos(x/3)?
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3) What is the period of y = cos(5x)?
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4) What is the period of y = cos(x - π)?
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5) What is the period of y = cos(x/4)?
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6) What is the period of y = cos(0.5x)?
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7) What is the period of y = cos(3(x + π/6))?
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8) What is the period of y = cos(x/6)?
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9) What is the period of y = cos((3/2)x)?
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10) What is the period of y = cos((x - π)/2)?
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11) What is the period of y = -cos(4x)?
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12) What is the period of y = cos(x/π)?
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13) What is the period of y = cos(7x)?
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14) What is the period of y = cos(x/5)?
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15) What is the period of y = cos(-3x)?
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16) What is the period of y = cos((x + 2π)/3)?
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17) What is the period of y = cos(√2 x)?
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18) What is the period of y = 5cos(x/8)?
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19) What is the period of y = cos((2/3)x)?
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20) What is the period of y = cos(x/2 - π)?
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What is the period of y = cos(3x)?
What is the period of y = cos(x/3)?
What is the period of y = cos(5x)?
What is the period of y = cos(x - π)?
What is the period of y = cos(x/4)?
What is the period of y = cos(0.5x)?
What is the period of y = cos(3(x + π/6))?
What is the period of y = cos(x/6)?
What is the period of y = cos((3/2)x)?
What is the period of y = cos((x - π)/2)?
What is the period of y = -cos(4x)?
What is the period of y = cos(x/π)?
What is the period of y = cos(7x)?
What is the period of y = cos(x/5)?
What is the period of y = cos(-3x)?
What is the period of y = cos((x + 2π)/3)?
What is the period of y = cos(√2 x)?
What is the period of y = 5cos(x/8)?
What is the period of y = cos((2/3)x)?
What is the period of y = cos(x/2 - π)?
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