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What's the derivative of (3x-lnx)^10? If I was born and raised in West Philidelphia, then later moved to Bell Air. What would that make me? What is photoelectric effect? Greetings, can anyone tell me the portion to make agar salt bridge, i need to know how much gram for agar powder, KCL need to be used.? ***URGENT****PROVE THE IDENTITY
sin(theta)/1-cos(theta)=cot(theta) + csc(theta) *I keep getting cos(theta)+1/sin(theta) instead of minus -1?