Find the reference angles corresponding to each of the following angles. It may help if you sketch `theta` in standard position. `theta=-230^0` (ii) `(31pi)/9` (iii) `theta=640^0`

Find the reference angles corresponding to each of the following angles. It may help if you sketch theta in standard position. theta=-230^@" (ii)" (31pi)/9" (iii)"theta=640^@

Find the reference angle theta' for the following angles in standerd position : (a) theta=300^@" (b) "theta=2.3" (c ) " theta=-135^@

For the every theta,0ltthetale90 , find the values of the following angle 2sin^2theta+4cos^2theta=3

Find the inverse of each of the following matrices: [cos theta sin theta-sin theta cos theta](ii)[0110] (iiii) [abc(1+bc)/(a)] (iv) [25-31]

Find the value of theta in each of the following: (i) 2sin2 theta=sqrt(3)(ii)2cos3 theta=1(iii)sqrt(3)tan2 theta-3=0

For the every theta,0ltthetale90 , find the values of the following angle 2sin^2theta-3sintheta=-1

Find the general solutions of the following equations: sin2 theta=0( ii) sin((3 theta)/(2))=0 (iii) sin^(2)2 theta=0

Find the general solutions of the following equations: cos3 theta=0 (ii) cos(3 theta)/(2)=0 (iii) cos^(2)3 theta=0

Find the value of the remainig(all) function in each of the following : (i) "sin"theta theta =(3)/(5), theta in quadrient II (ii) costheta=-(3)/(5),theta in quadrient III (iii) "tan" theta =(4)/(3), theta in quadrant III (iv) cot theta=-(5)/(12),theta in quadrant IV (vi) "sin" theta sectheta =- 1, theta in quadant II.

Find the general solutions of the following equations: tan2 theta=0(ii)tan((theta)/(2))=0 (iii) (tan(3 theta))/(4)=0