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If sin2(theta) = 0, then theta is N pi, N being any integer

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Q: Can you solve sin 2 theta equals 0?
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For what values of theta the theta equals sin theta please give eg?

sin(0)=0 and sin(very large number) is approximately equal to that same very large number.


How do solve sin 2 theta - square root of 3 theta- equals 0?

The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.


What does the Sin of theta equal to if half of the sin of theta. what are the values of theta?

[]=theta 1. sin[]=0.5sin[] Subtract 0.5sin[] from both sides.2. 0.5sin[]=0. Divide both sides by 0.5.3. Sin[] =0.[]=0 or pi (radians)


In which quardant are the terminal arms of the angle lie when sin thita is less then zero and cos thita is greater then zero?

The fourth Across the quadrants sin theta and cos theta vary: sin theta: + + - - cos theta: + - - + So for sin theta &lt; 0, it's the third or fourth quadrant And for cos theta &gt; 0 , it's the first or fourth quadrant. So for sin theta &lt; 0 and cos theta &gt; 0 it's the fourth quadrant


How do you simplify bracket 1 plus tan theta bracket bracket 5 sin theta -2 bracket equals 0?

(in a past paper it asks u to solve this for -180&lt;/=theta&lt;180, so I have solved it) Tan theta =-1, so theta = -45. Use CAST diagram to find other values of theta for -180&lt;/=theta&lt;180: Theta (in terms of tan) = -ve, other value is in either S or C. But because of boundaries value can only be in S. So other value= 180-45=135. Do the same for sin. Sin theta=2/5 so theta=23.6 CAST diagram, other value in S because theta (in terms of sin)=+ve. So other value=180-23.6=156.4.

Related questions

Sin theta equals zero answer in radians in terms of pi?

Theta equals 0 or pi.


For what values of theta the theta equals sin theta please give eg?

sin(0)=0 and sin(very large number) is approximately equal to that same very large number.


How do solve sin 2 theta - square root of 3 theta- equals 0?

The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.The only real solution is theta = 0For theta < 0 square root of 3 theta is not defined.For theta > 0, sin theta increases slower than 3*theta and so the sum is always negative.


Find theta if theta is 0 deg theta 360 deg and 2 sin theta plus 1 equals 0?

2 sin (&Icirc;&tilde;) + 1 = 0sin (&Icirc;&tilde;) = -1/2&Icirc;&tilde; = 210&Acirc;&deg;&Icirc;&tilde; = 330&Acirc;&deg;


How do you find theta if 2sin theta plus 1 equals 0 and 0 is less than or equal to theta which is less than 2pi?

2 sin(x) + 1 = 0 2 sin(x) = -1 sin(x) = -1/2 x = 210&Acirc;&deg; and 330&Acirc;&deg;


Sin theta 0 and tan theta 0?

4


What does the Sin of theta equal to if half of the sin of theta. what are the values of theta?

[]=theta 1. sin[]=0.5sin[] Subtract 0.5sin[] from both sides.2. 0.5sin[]=0. Divide both sides by 0.5.3. Sin[] =0.[]=0 or pi (radians)


How do you solve theta if cos squared theta equals 1 and 0 is less than or equal to theta which is less than 2pi?

cos2(theta) = 1 so cos(theta) = &Acirc;&plusmn;1 cos(theta) = -1 =&gt; theta = pi cos(theta) = 1 =&gt; theta = 0


In which quardant are the terminal arms of the angle lie when sin thita is less then zero and cos thita is greater then zero?

The fourth Across the quadrants sin theta and cos theta vary: sin theta: + + - - cos theta: + - - + So for sin theta &lt; 0, it's the third or fourth quadrant And for cos theta &gt; 0 , it's the first or fourth quadrant. So for sin theta &lt; 0 and cos theta &gt; 0 it's the fourth quadrant


How would you solve and show work for cos2 theta if cos squared theta equals 1 and theta is in the 4th quadrant?

cos2(theta) = 1 cos2(theta) + sin2(theta) = 1 so sin2(theta) = 0 cos(2*theta) = cos2(theta) - sin2(theta) = 1 - 0 = 1


What does sin 4 theta equal?

assuming that you mean what is theta if sin 4 theta = 0 then then theta=0, 0.25pi, 0.5pi, 0.75pi... if not then without additional information the best answer you can get is sin4theta=sin4theta


Can sine theta equals tan theta equals theta be true for small angles?

If sin &theta; = tan &theta;, that means cos &theta; is 1 (since tan &theta; = (sin &theta;)/(cos &theta;)) (Usually in and equation a/b=a, b doesn't have to be 1 when a is 0, but cos &theta; = 1 if and only if sin &theta; = 0) The angles that satisfy cos &theta; = 1 is 2n(pi) (or 360n in degrees) When n is an integer. But if sin &theta; = tan &theta; = &theta;, the only answer is &theta; = 0. Because sin 0 is 0 and cos 0 is 1 and tan 0 is 0 The only answer would be when &theta; = 0.