Find the exact number 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
1. 2 answers
2. asked by mysterychicken
3. 1,084 views
Correct.what is pi The definition or the number? The number is 3.14159 but that isn't an exact number. pi doesn't have an exact
1. 1 answer
2. asked by bobpursley
3. 823 views
Use an addition or subtraction formula to write the expression as a trigonometric function of one number, and then find its
1. 2 answers
2. asked by Shaun
3. 827 views
The exact conversion between the English measurement system and the metric system is given by the equation 1 inch= 2.54 cm.Let
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2. asked by anonymous
3. 718 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. 3,927 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) ,
1. 3 answers
2. asked by Michelle
3. 1,408 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
1. 1 answer
2. asked by Alonso
3. 690 views
a. find the value of the discriminantb. describe the number and type of root c. find the exact solution by using quadratic
1. 3 answers
2. asked by Reina Bonilla
3. 800 views
hello, i don't quite understand how to do this type of problem:1. find the exact value of sin (pi/3). even more confusing is 2.
1. 2 answers
2. asked by brandy
3. 692 views
Find the degree measure of an angle of 3π/5 radians1.88 ° 108π 108° π/300 ° 2. find the exact values of cos (3π/4
1. 13 answers
2. asked by kiki
3. 201 views