Evaluate arctan(cot10Pi/9) sec(arccos(-1/6) csc(arcsec(5/3) sin(2

Evaluatearctan(cot10Pi/9) sec(arccos(-1/6) csc(arcsec(5/3) sin(2 arccos(sqrt5/5)
1. 1 answer
2. asked by Liv
3. 1,219 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. 1,069 views
How do i get arcsin, arccos, arctan, arccot, arccsc, and arcsec on my calculator?
1. 1 answer
2. asked by anonymous
3. 550 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. 727 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) I got
1. 3 answers
2. asked by anonymous
3. 803 views
arctan(cot10Pi/9)
1. 2 answers
2. asked by Liv
3. 521 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. 1,048 views
Prove:-arctan(1/4)+ arctan(1/9)= (1/2)arccos(3/5)
1. 2 answers
2. asked by Arpan
3. 682 views
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. 642 views
Write the trigonometric expression as an algebraic expression.1.) SIN(ARCSIN X+ARCCOS X) ANSWER: 1 2.) SIN(ARCTAN 2X-ARCCOS X)
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2. asked by AwesomeGuy
3. 2,132 views