sin15 degree+ cos 105degree
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cos105°= cos(90+15)
By A.S.A.P. rule,
cos (90+15)= -sin15°
sin15°-sin15°=0
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By A.S.A.P. rule,
cos (90+15)= -sin15°
sin15°-sin15°=0
THANK YOU!!!
☘️☘️☘️☘️☘️☘️
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