Verify which of the following are identities. 1) 8cos theta * tan theta * csc(theta) = 8 2) (13sec^2 theta)/(cos^2 theta) - (tan^2 theta)/(cos^2 theta) = 2 a. Only the first equation is an identity . b. Only the second equation is an identity . Both the equations are identities. d. None of the equations are identities . Please select the best answer from the choices provided