Cos theta 1 2 find the value of theta

- If cos theta 1 2 find the value of tan theta
- 2 cos theta 1 then find the value of theta
- If cos theta =( 1 )/( 2 then find the value of cos4 theta
- 2 cos 3 theta 1 find the value of theta
- If cos theta 1 2 find the value of cos theta sec theta
- If sin theta 1 2 find the value of cos theta
- If cos theta 1 2 then find the value of 4 cot theta
- Sin theta cos theta 1 2 find the value of sin theta cos theta
- Sin theta cos theta 1 2 then find the value of sin theta cos theta
- 2 cos 2 45 1 cos theta find the value of theta
- If cos 2 theta sin 2 theta 1 2 find the value of tan 2 theta