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how to graph y= sin2(x+1)
If sin(θ) = -1/√2, find sin2(θ). (Recall that sin2(θ) means (sin(θ))2.)
sin2(θ) =
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Jimmy
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If A + B + C = 180°, Prove that
Sin² (A/2) + sin² (B/2) - sin²(C/2) = 1 – 2cos (A/2) cos (B/2) sin(C/2)
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Kewal
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If A + B + C = 180°, Prove that
Sin² (A/2) + sin² (B/2) + sin²(C/2) = 1 – 2sin (A/2) sin (B/2) sin(C/2)
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Kewal
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What is the first step. Explain please.
Which expression is equivalent to cos^2x + cot^2x + sin2^x? a) 2csc^2x b) tan^2x c)
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Jake
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Find the limit as h approaches 0 of sin²(3x+3h) - sin²(3x) / h
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Erica
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Graph y=-sin2(x-(3.14/4))
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Anonymous
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Graph the function shown below in the interval from 0 to 2π.
y=sin2(x-π/6)-1/2
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cos²(θ) – 3sin(θ) – sin²(θ)= –2
____________________________ I am having a hard time figuring out what to do. Do I use
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asked by
sweetiepie
558 views
The expression 4 - cos² A is equivalent to
1)5 - sec² A 2)5 - sin² A 3)5 + sin² A 4)5/sec² A
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asked by
Moe
705 views
cos2Acos2B + sin²(A-B) - sin²(A+B) = cos(2A+2B)
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asked by
Kewal
1,922 views