sin 40degree-cos50degree=
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sin40° =sin(90-50)°=cos50°
sin40°-cos50°= cos50°-cos50°=0
so the ans is 0
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AKASH21146:
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please mark me as Brainliest
i have done it
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Answered by
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Sin 40° - Cos 50°
=Sin 40°- Cos(90-40)°
Since [ sin q = cos (90-q)]
= Sin 40° - Sin 40°
= 0
=Sin 40°- Cos(90-40)°
Since [ sin q = cos (90-q)]
= Sin 40° - Sin 40°
= 0
thnk u bro
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