please i need help with this problem. cosB/1-tanB + sinB/1-cotB = sinB + cosB how can i prove this identity?
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Originally Posted by Cooks please i need help with this problem. cosB/1-tanB + sinB/1-cotB = sinB + cosB how can i prove this identity? working on the left side ... factor the numerator and finish it up ...
Originally Posted by Cooks please i need help with this problem. cosB/1-tanB + sinB/1-cotB = sinB + cosB how can i prove this identity? hi all
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