Question

Value of sin(105) in fraction

Answer 1

Step-by-step explanation:

sin (105) = sin (15 + 90) = cos 15.

Answer 2

Step-by-step explanation:

sin105

=sin(60+45)

=sin60×cos45+cos60×sin45

=√3/2×1/√2+1/2×1/√2

=√3+1/2√2

=(√3+1×√2)/(2√2×√2)

=(√6+√2)/4

(Ans)