0
4Sin(x)Cos(x) =
2(2Sin(x)Cos(x)) =
2Sin(2x) ( A Trig. identity.
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Earn +20 ptsQ: What is 4sin theta cos theta?
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What is the value of theta if 4sin theta is equal to 2?
4Sin(theta) = 2 Sin(Theta) = 2/4 = 1/2 - 0.5 Theta = Sin^(-1) [0.5] Theta = 30 degrees.
If cos and theta 0.65 what is the value of sin and theta?
You can use the Pythagorean identity to solve this:(sin theta) squared + (cos theta) squared = 1.
What is cos 360 minus theta?
Cos(360 - X) = Trig. Identity Cos(360)Cos(x) + Sin(360)Sin(x) => 1CosX + 0Sinx => CosX + o => CosX
What is the tangent of theta?
sin/cos
What is sec squared theta times cos squared theta minus tan squared theta?
Tan^2
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