Sin 50 + cas 40=
2 Sin( )
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Answered by
0
Answer:
sin 50 + cos 40
= sin 50 + sin (90-40)
=sin 50 + sin 50
=2sin (50)
THANK YOU......
Answered by
0
sin50 + cos(90-40)=sin50+sin50°
=2sin50°
Angle will be 50
2sin(50)
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