If `cos e ctheta-cottheta=alpha` , write the value of `cos e c\ theta+cottheta` .

If cos e ctheta-cottheta=q , then the value of cos e ctheta is

If cottheta=9/(40) , find the values of cos e c\ theta and sectheta .

If cos e ctheta-cottheta=q , then the value of cos e ctheta is (a) q=1/q (b) q-1/q 1/2(q+1/q) (d0 none of these

If cos e ctheta-cottheta=q , then the value of cos e ctheta is (a) q=1/q (b) q-1/q 1/2(q+1/q) (d0 none of these

If 3cottheta=4costheta , what is the value of cos2theta ?

If costheta=3/5 , find the value of cottheta+cos e c\ theta .

If 1+cos^(2)theta=3sinthetacostheta , then the integral value of cottheta (0ltthetalt(pi)/(2)) is

If sintheta=4/5 , what is the value of cottheta+cos e c\ theta ?

If 2cos^(2)theta-5costheta+2=0,0^(@)ltthetalt90^(@) then the value of (1)/((cosectheta+cottheta)) is :

If cos e c\ theta+cottheta=m and cos e c\ theta-cottheta=n , prove that m n=1