Question

Please help fassstttt

Answer 1

Answer:

(1) sin2∅/cos∅ + cos2∅/cos∅

   sin2∅ + cos2∅/cos∅  (sin2∅ + cos2∅ = 1)

   1/cos∅ = sec∅ =R.H.S

(2) cos2∅(1 + tan2∅ ) = 1

    cos2∅ + tan2∅cos2∅

    cos2∅ + sin2∅/cos2∅*cos2∅

    cos2∅ + sin2∅

    =1=R.H.S