sin35 +cos65 .find the value
Answers
Answered by
1
=sin35+ cos (90-25)
=sin35+sin35
=sin60
=√3/2
=sin35+sin35
=sin60
=√3/2
raj039769:
Its wrong .Cos 65 =cos( 90-25)
Answered by
1
sin35 +cos 65
=sin 35 +cos(90-25)
=sin 35+sin25
=sin60
=3^2÷2
=sin 35 +cos(90-25)
=sin 35+sin25
=sin60
=3^2÷2
Similar questions