Inverse Trig
Tan
Trig Equations
Trig Inequalities
100
`sin^-1(sqrt3/2)`
`pi/3`
100
What is the exact value of
`tan((3pi)/4)`
-1
100
Find all solutions that satisfy the given equation
`sinx=sqrt2/2`
`x = pi/4 +2pik`
`x=(3pi)/4+2pik`
100
Solve the inequality on the interval 0≤ x≤ 2π
`2sinx+2ge3`
`[pi/6, (5pi)/6]`
200
`cos^-1(-sqrt2/2)`
`(3pi)/4`
200
What is the exact value of
`tan((7pi)/6)`
`sqrt3/3`
200
Find all solutions that satisfy the given equation
`tan(x)=sqrt3/3`
`x = pi/6+pik`
200
What are all the values of θ , 0≤θ≤2π , for which
`2cos^2theta+costheta-1ge0`
`[0,pi/3]u[(5pi)/3,2pi]`
300
`tan^-1(-sqrt3)`
`-pi/3`
300
C
300
On the interval 0≤ x≤ 2π what are all the solutions to
`2sin^2x+sinx=0`
`x=0 , pi, (7pi)/6, (11pi)/6, 2pi`
400
`sin^-1 (x)=cos^-1(0)`
x = 1
400
C
400
On the interval 0≤ x≤ 2π what are all the solutions to
`2cosxsinx-cosx=0`
`x=pi/2,(3pi)/2,pi/6,(5pi)/6`
500
`tan^-1[tan((3pi)/4)]`
`-pi/4`