Express sin 25 + cos 65 in terms of trigonometric ratio of angle between 0° and 45°
Answers
Answered by
0
sin 25 + cos65
sin 25 + cos(90-25)
sin25 + sin25
Answered by
0
sin 25 + cos 65
=sin 25 + sin (90--65)
=sin 25 +sin 25
Similar questions