Question

2. The value of sin^2 15°+ sin^2 25+
sin^265° + sin^2 75 is​

Answer 1

Answer:

answer is 2

Step-by-step explanation:

hope it help

Answer 2

Answer:

Step-by-step explanation:

From property of complement arcs -->

sin (65) = sin (90 - 25) = cos (25)

sin 2 ( 25 ) + sin 2 ( 65 ) = sin 2 ( 25 ) + cos 2( 25 ) = 1