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given cosine (-2/5) and pie

What is the largest value of cosine of θ on the unit circle? What is the smallest value of cosine of θ ?(1 point) The largest
1. 1 answer
2. 22 views
how to define arc cosine(cosine x)for -360 deg<x< 360 deg?? a proper conceptual approach to the solution will be appretiated..
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2. asked by mahima
3. 880 views
What is the largest value of cosine of θ on the unit circle? What is the smallest value of cosine of θ ?(1 point) The largest
1. 1 answer
2. 90 views
What is the largest value of cosine of θon the unit circle? What is the smallest value of cosine of θ ?(1 point) The largest
1. 1 answer
2. 97 views
How come cosine of 225 degrees is a positive number i thought it was negative because it's reference angle would be 45 degrees
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2. asked by Trig
3. 731 views
Which of the following options correctly writes an equation for a cosine function, based on the given graph? (1 point) Responses
1. 1 answer
2. 106 views
The word cosine literally means "the complement of the sine." Write a paragraph explaining how complements of sine and cosine
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2. asked by Helen
3. 751 views
how would i find the degrees of cos x= 3/2if (0 <or= theta < 360)? i've tried putting it in my calculator with cosine^-1 but im
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2. asked by Marie
3. 617 views
Which of the following mathematical expressions is equivalent to cos60° ?(1 point) Responses cosπ6 cosine pi over 6 sinπ3
1. 1 answer
2. 76 views
What is the largest value of cosine of θon the unit circle? What is the smallest value of cosine of θ ?
1. 1 answer
2. 28 views