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Cortney95

  • 2 years ago

Which trigonometric value is equal to cos 62°? A) cos 28° B) sec 28° C) sin 28° D) tan 28°

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  1. hba
    • 2 years ago
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    By the definition of complementary trig functions: \[Sin(90-\theta)=\theta\]

  2. hba
    • 2 years ago
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    i mean Cos theeta*

  3. sirm3d
    • 2 years ago
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    uhm, @hba means \[\sin (90 - \theta)=\cos \theta\]

  4. hba
    • 2 years ago
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    My bad :(

  5. Cortney95
    • 2 years ago
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    Ok thank you

  6. hba
    • 2 years ago
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    Your'e welcome :)

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