Cosec15+sec15 = how much

1.	Cosec15+sec15 = how much
Answer» Cosec(45-30)+sec(45-30)=Cosec(45-30)+cosec[90-(45-30)]=Cosec(45-30)+cosec(45+30)=Sin[90-(45-30)]+sin[90-(45+30)]=Sin(45+30)+sin(45-30)=2.sin45.cos30=√6/2

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