Question

how to solve
$2 { \sin ^{2} (\pi \div 4) }$
can any one answer

Answer 1

hey.... mate here is your solution...
=2 sin^2(π/4)
=2* (1/√2)^2
=2*1/2
=1 . ans...

Answer 2

2 sin^2 (180°/4)

2 sin^2 45°

2*(1/ √2)^2

2 *1/2

1

Hope it helps ya