cos(arcsin(x)+arctan(x))

Please can you help me with this question?Choose the option which is a false statement: A arctan(tan2/3pi))=-1/3pi B
1. 1 answer
2. asked by janet
3. 606 views
Evaluate please:a.) arcsin(sin 13pi/16) b.) arccos(cos[-pi/18]) c.) arcsin(sin pi/18 d.) arcsec(-√2) e.) arctan(-√3/3)
1. 1 answer
2. asked by Liv
3. 1,043 views
Use a calculator to evaluate the expression.arcsin 0.45 arctan 15 arcsin(-0.125) arccos(-1/3)
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2. asked by Jackie
3. 1,033 views
cos(arcsin(x)+arctan(x))
1. 1 answer
2. asked by Sienna
3. 2,297 views
(arcsin(x/2)+arccos(x/2))/arctan(x) = 3/2, solve for x if x >0. Thanks.
1. 1 answer
2. asked by Dan
3. 678 views
The values of x that are solutions to the equation cos^(2)x=sin2x in the interval [0, pi] area. arctan(1/2) only b. arctan(1/2)
1. 1 answer
2. asked by Carson
3. 676 views
Find all values of x so that arccos x > arcsin x + arctan x.
1. 1 answer
2. asked by alice
3. 92 views
vertical and horizontal asymptote of arcsin, arccos, and arctan
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2. asked by Anonymous
3. 946 views
Evaluate.1. sin^-1(-1/2) 2. cos^-1[(-root 3)/2] 3. arctan[(root3)/3] 4. cos(arccos2/3) 5. arcsin(sin 2pi) 6. sin(arccos 1)
1. 2 answers
2. asked by anonymous
3. 705 views
How do i get arcsin, arccos, arctan, arccot, arccsc, and arcsec on my calculator?
1. 1 answer
2. asked by anonymous
3. 532 views