Question

a) sin(7π)/(4) b) sec(2π)/(3) c) cot(11π)/(6) d) cos(3π)/(4) Find all values for 0<=θ<=2π. a) cosθ = (√3)/(2) b) secθ = -√2 c) cotθ = -1 d) tanθ = √3 Solve: a) sin2θ = (1)/(2) b) cos((θ)/(2)) = -(1)/(2) c) cos(θ + (π)/(3)) = (1)/(2) Solve: a) cos^2x = (3)/(4) b) 2sin^2x + sinx - 1 = 0 c) 10cos^2(2x) + 7cos(2x) = 6 d) 4cos^2(2x) - 1 = 0 e) 2tan^2x + tanx - 3 = 0 f) 6cos^2x - sinx - 4 = 0 g) 2cosx = 1 - sin^2x Evaluate the following: a) cos((5π)/(6)) b) sec((11π)/(3)) c) sin(π)/(12) d) tan(11π)/(12) Write as a single trig function. a) sinAcosB - cosAsinB b) (2tanx)/(1 - tan^2x) c) 10sinxcosx d) 1 - 2sin^2((2θ)/(3)) e) -4sin(x)/(2)cos(x)/(2) f) (tan3x - tan4x)/(1 - tan3xtan4x)

          a) sin(7π)/(4)
b) sec(2π)/(3)
c) cot(11π)/(6)
d) cos(3π)/(4)
Find all values for 0<=θ<=2π.
a) cosθ = (√3)/(2)
b) secθ = -√2
c) cotθ = -1
d) tanθ = √3
Solve:
a) sin2θ = (1)/(2)
b) cos((θ)/(2)) = -(1)/(2)
c) cos(θ + (π)/(3)) = (1)/(2)
Solve:
a) cos^2x = (3)/(4)
b) 2sin^2x + sinx - 1 = 0
c) 10cos^2(2x) + 7cos(2x) = 6
d) 4cos^2(2x) - 1 = 0
e) 2tan^2x + tanx - 3 = 0
f) 6cos^2x - sinx - 4 = 0
g) 2cosx = 1 - sin^2x
Evaluate the following:
a) cos((5π)/(6))
b) sec((11π)/(3))
c) sin(π)/(12)
d) tan(11π)/(12)
Write as a single trig function.
a) sinAcosB - cosAsinB
b) (2tanx)/(1 - tan^2x)
c) 10sinxcosx
d) 1 - 2sin^2((2θ)/(3))
e) -4sin(x)/(2)cos(x)/(2)
f) (tan3x - tan4x)/(1 - tan3xtan4x)

a sin74 b sec23 c cot116 d cos34 find all values for 02 a cos 32 b sec 2 c cot 1 d tan 3 solve a sin2 12 b cos2 12 c cos 3 12 solve a cos2x 34 b 2sin2x sinx 1 0 c 10cos22x 7cos2x 6 d 4cos22x 43502

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