cos40°= sin.....° ,Fill in the blank.
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Answered by
30
********************************
We know that ,
Cos x = sin( 90 - x )
*********************************
Now ,
cos 40° = Sin ( 90 - 40 )
=> cos 40° = Sin 50°
••••
We know that ,
Cos x = sin( 90 - x )
*********************************
Now ,
cos 40° = Sin ( 90 - 40 )
=> cos 40° = Sin 50°
••••
Answered by
11
Answer:
cos 40°=sin 50°
Step-by-step explanation:
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