chrisbravo02p4tkaw chrisbravo02p4tkaw

30-03-2018
Mathematics

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Are sin and cos reciprocals of each other? Why?

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Dancer414 Dancer414

30-03-2018

no bc sin:opposite/hypotenuse and cos:adjacent/hypotenuse

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JulieEast JulieEast

30-03-2018

cosθ = sin (90° – θ) means that if θ is equal to 25 degrees, then cos 25° = sin (90° – 25°) = sin 65°.

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