`sec theta=(a^(2)+b^(2))/(a^(2)-b^(2)), where a, binR,` gives real balues of `theta` if and only if

csc theta=(x^(2)-y^(2))/(x^(2)+y^(2)), where x in R,y in R given real theta if and only if

sin^(2)theta=((x+y)^(2))/(4xy) where x,y in R gives theta if and only if

sec^(2)theta==(4ab)/((a+b)^(2)), where a, b inR is true if and olny if

sec^(2)theta==(4ab)/((a+b)^(2)), where a, b inR is true if and olny if

If theta is an acute angle and sin theta=(a^(2)-b^(2))/(a^(2)+b^(2))(a,b>0) find the values of tan theta sec theta and cos ec theta

If s int h eta=(a^(2)-b^(2))/(a^(2)+b^(2)), find the value of tan theta,sec theta and cos ec theta

sin^2 theta =(x+y)^2/(4xy) where x,y in R gives theta if and only if

If theta is an acute angle and sin theta=(a^2-b^2)/(a^2+b^2) (a, b>0) find the values of tan theta , sec theta and cosec theta

Evaluate (y^(2))/(b^(2))-(x^(2))/(a^(2)) , where x= a tan theta and y = b sec theta

Evaluate (y^(2))/(b^(2))-(x^(2))/(a^(2)) , whre x=a tan theta and y= b sec theta .