Find the value of sin50 - cos40.
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Answered by
1
Answer:
sin ( 90-50 ) - cos 40
cos 40 - cos 40 = 0
Answered by
0
Answer:0°
Step-by-step explanation:sin50° - cos40°
Sin theta = cos[90-theta]
Therefore, sin50°-sin[90-40]
sin50-sin50
=0
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