" If "cos2 theta=sin40," where "2 theta" and "40" are acute angles,find the value of "theta

If cos2 theta=sin4 theta, where 2 theta and 4 theta are acute angles,find the value of theta.

If cos2theta=sin4theta , where 2theta and 4theta are acute angles, find the value of theta .

If cos2theta=sin4theta ,where 2theta and 4theta are acute angles,then the value of theta is:

If cos2theta=sin4theta , here 2theta and 4theta are acute angles, then the value of theta is

If sin5 theta=cos4 theta, whre 5 theta and 4 theta are acute angles,find the value of theta .

If sin 5 theta = cos 4 theta where 5 theta and 4 theta are acute angles, find the value of theta .

If sin 3 theta = cos (theta-6^@) where 3 theta and theta-6^@ are acute angles, find the value of theta .

If tan2 theta=cot(theta+6o), where 2 theta and theta+6o are acute angles,find the value of theta .

If sin 3 theta = cos (theta- 26°) where 3 theta and (theta -26°) are acute angles. Find the value of theta.

If tan2theta=cot(theta+6^@) , where 2theta and theta+6^@ are acute angles, find the value of theta .