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Find the exact ratio of

1. Find the exact value of 2tan pi/12 / 1-tan^2 pi/12root 3/3? 2. Given tanθ = -1/3 and with θ in quadrant IV, find the exact
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2. asked by mysterychicken
3. 1,127 views
An exact value for a trigonometric ratio is givenfor each angle. Determine the exact values of the other two primary
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2. 133 views
7. Evaluate each expression using the unit circle. Find the exact value. Show all work.Write the ratio in reduced fractional
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2. 114 views
Evaluate each expression using the unit circle. Find the exact value. Show all work.Write the ratio in reduced fractional form
1. 1 answer
2. 168 views
Evaluate each expression using the unit circle. Find the exact value. Show all work.Write the ratio in reduced fractional form
1. 1 answer
2. 70 views
4. Find the exact value for sin(x+y) if sinx=-4/5 and cos y = 15/17. Angles x and y are in the fourth quadrant.5. Find the exact
1. 3 answers
2. asked by Tiffany Enlow
3. 3,972 views
Make a right triangle with a right angle labeled Q and the other two acute angles labeled R and S. Afterwards, find the exact
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2. asked by 1122589
3. 29 views
1. Find the exact value of sin(195(degrees))2. If cot2(delta)=5/12 with 0(<or =)2(delta)pi, find cos(delta), sin(delta) ,
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2. asked by Michelle
3. 1,445 views
5. If cot 2�θ = 5/12 with 0 ≤ 2θ ≤ π , find cosθ, sinθ, and tanθ8. Find the exact value of sin2a if cosa = 4/5(a in
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2. asked by Alonso
3. 722 views
Find the exact ratio of the equator to the distance around the Earth at latitude 45 degrees north. (Assume the Earth is a
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2. asked by simone
3. 3,037 views