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Because it is the 'Complimentary' Sine curve. , hence the name 'CoSine'.
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Earn +20 ptsQ: Why does cosine graph always start at 1?
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Continue Learning about Algebra
Can cosine x equal -3?
No.-1
What is the ratio that is the reciprocal of the cosine?
it would be secant, 1/cosine
What is cosine to the negative first power?
[ cos(Θ) ]-1 = 1/cosine(Θ) = secant(Θ)
What is a maximum value of 3 - 7 cos 5?
The cosine of anything is always a number between -1 and +1.3 - (-7) = 10
Does the graph of a system of equations intersect at more than 1 point?
Sometimes. Not always.
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