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Can someone explain to me why are we adding 2kpi when we are doing zeros for sin and cos, but adding kpi when doing zeros for tg?

asked Oct 19, 2020

Mathematics
middle-school

1 answer

3 votes

146k views

A toy factory makes 5,000 teddy bears per day. The supervisor randomly selects 10 teddy bears from all 5,000 teddy bears and uses this sample to estimate the mean weight of teddy bears and the sample standard

asked Apr 24, 2020

Mathematics
high-school

2 answers

5 votes

484 views

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