sin 18×cos 72 + cos18×sin 72 ಯ ಬೆಲೆಯನ್ನು ಕಂಡುಹಿಡಿಯಿರಿ.
Answers
Answered by
2
→Sin18.Cos72+Cos18.Sin72
Using [SinA.CosB+CosA.SinB=Sin(A+B) ]
→Sin(18+72)
→Sin90=1
Similar questions
English,
3 months ago
Math,
3 months ago
Environmental Sciences,
3 months ago
English,
5 months ago
Physics,
5 months ago
CBSE BOARD XII,
1 year ago
Physics,
1 year ago