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steve816

  • one year ago

Laborious trigonometry question here! Help would be great :)

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  1. steve816
    • one year ago
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    Evaluate the six trigonometric functions for the angle. \[\theta=\frac{ 13\pi }{ 4 }\]

  2. freckles
    • one year ago
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    you might could use that the period of sin and cos and sec and csc is 2pi and also the period of tan and cot is pi

  3. dumbcow
    • one year ago
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    you can use the unit circle to find sin/cos then use the following relationships tan = sin/cos csc = 1/sin sec = 1/cos cot = 1/tan

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