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Hi, How do you proof that LHS = RHS given LHS = Sqrt(3)*Cos[3t]-Sin[3t] RHS = 2Cos[3t + pi/6] ?? Thanks!

Hi again, Can someone please help with this? Prove by induction that: (1+x)^n >= nx+1 n and x are positive integers Thanks in advance!

Hi all, A ball is thrown from a point on a horizontal plane with an initial velocity of 25 m/s at an angle of 40 degrees to the horizontal. Taking g = 10m/s^2 calculate: (c) the speed with which it strikes the ground The answer says 25m/s, but I don't think it is. Yes, the horizontal...

Hey all, I just got a call from New Zealand Natural that they're gonna have an interview with me next week. Do you guys have any tips for me? What to bring, questions to expect, etc...? Thanks a bunch!

Hi, There is a problem with posting Chinese (and other Unicode characters such as Japanese and Korean) on these forums. Whenever certain characters are contained in a post, they are automatically "converted" into another character. For example, the character for /ni3/ ("you" in English) is...

Hi everyone, Does anyone have any experience with working at "Easy Way"? I am planning to apply for a job, but I don't know whether they will accept me because I don't have any previous work experiences...? Thanks in advance