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If sin(alpha+beta) = k sin( alpha-beta), prove that(k-1) tan alpha=(k+1) tan beta |
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Answer» -step explanation:Enter FIRST number: 15 Enter second number:20 PRESS 1. For SUM Press 2. For PRODUCT Press 3. For DIFFERENCE Press 4. For QUOTIENT Enter your choice (1-4): 2 The Product=300 |
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