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10 Nov 2019
Please show steps. Thanks!
Complete the identity. sin (alpha + beta)/cos alpha cos beta = ? A tan beta + tan alpha B -tan alpha + cot beta C tan alpha + tan beta D cot alpha + cot beta
Please show steps. Thanks!
Complete the identity. sin (alpha + beta)/cos alpha cos beta = ? A tan beta + tan alpha B -tan alpha + cot beta C tan alpha + tan beta D cot alpha + cot beta
Reid WolffLv2
20 Jul 2019
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