Respuesta :

chibunduoyibe

Step-by-step explanation:

the answer is in the above image

Ver imagen chibunduoyibe
devishri1977

Answer:

Step-by-step explanation:

LHS = Sin² ∅ + Sin² ∅*tan² ∅

        = Sin² ∅ [1 + tan² ∅ ]                 {Sec² ∅ - tan² ∅  = 1}

         = Sin² ∅ *Sec² ∅

         = Sin² ∅ * [tex]\frac{1}{Cos^{2} }[/tex]

         = Sin² ∅ /Cos² ∅

        =  tan² ∅  = RHS