(sin0 - cos0)^(2) - cot0tan0 = -2sin0cos0 *(all 0's = theta symbol)
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Originally Posted by moonman (sin0 - cos0)^(2) - cot0tan0 = -2sin0cos0 *(all 0's = theta symbol) Formula Hence
Originally Posted by moonman (sin0 - cos0)^(2) - cot0tan0 = -2sin0cos0 *(all 0's = theta symbol) 1. You are supposed to know that 2. Expand the bracket: Using the properties mentioned above you'll get: EDIT: Too late ...
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