find the cosine for an

Ify = cos−1 x, then cos y = x, 0 ≤ y ≤ 𝜋. Therefore, to find y = cos−1 −1 , we must find the angle y whose cosine
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2. 98 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. 589 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
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2. 3 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. 818 views
Consider the graph of the cosine function shown below. y=4 cos (2 x)a. Find the period and amplitude of the cosine function. b.
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2. asked by sandy
3. 1,162 views
i have to use pythagorean theorem to find the leg-measure of x. in the formula, x would be a^2. the hypotenuse is 11 and "b" is
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2. asked by starlight18
3. 830 views
Use identities to find the exact value of the trigonometric expression below.1/cos2 * π/16 - 1/cot2 * π/16 PS: in words, the
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2. asked by chizoba
3. 557 views
in triangle abc, angle c is a right angle, AC=8,Bc=15 and AB=17a.find Sine a b.Find cosine A c.Find Sine B d. Find COsine B E.
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2. asked by james
3. 801 views
Write a cosine function for the sinusoid.Step 1: Find the maximum and minimum values. 1 and -3 Step 2: Identify one cycle of the
1. 3 answers
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 point) The largest
1. 1 answer
2. 83 views