1. express tan 11pi/6 in

Express 5sqrt(3) - 5i in polar form.A: 10(cos(11pi/6) + i sin(11pi/6)) Express 4(cos(3pi/4) + i sin(3pi/4)) in rectangular form.
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2. asked by Jeremy
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find the cube roots of the complex number.27((cos(11pi/6)) + i(sin(11pi/6))
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2. asked by YOSHI
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Find an exact value for csc 11pi/12How do I do this? I change it to 1/(sin 11pi/12) but then I'm stuck what to do.. Thanks
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2. asked by Ann
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1. express tan 11pi/6 in terms of a positive acute angle2. solve for x : sin(4x-7) = cos 17 thank you!
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2. asked by kelsie
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Problem:cos[arccos(-sqrt3/2)-arcsin(-1/2)] This is what I have: cos [(5pi/6)-(11pi/6)] cos (-6pi/6) or -pi giving an answer of
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2. asked by Dennis
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Find the radian measure of an angle of 110°.(1 point) 11/ 18pi 11pi/ 18 18/ 11pi 18pi/ 11
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2. asked by J
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Find the radian measure of an angle of 110 (1 point ) 11/(18pi); (11pi)/18; 18/(11pi); (18pi)/11
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find the standard form of the complex number shown below9(cos 11pi/6 + isin 11pi/6) a. 2/9 - 2(squareroot)3/9 i b.
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2. asked by laura
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Find tan (11pi/6)A. Tan(11pi/6) = x/y = sqrt 3/2/-1/2 = - sqrt 3 B. Tan(11pi/6) = y/x = -1/2/sqrt3/2 = -sqrt3/3 C. Tan(11pi/6) =
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2. 20 views
Find the degree measures of the radians given.1. pi/15 rad = 12 degs 2. -9pi/2 = -810 degs 3. 5pi/3 = 300 degs 4. -3pi/4 = -135
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2. asked by Anonymous
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