Mathematics, 10.10.2021 14:00 clairajogriggsk
1) Given A = {1, 2, 3, 4, 5 }; B = {2,4,6,83 2,4,6,8} Find A∩B, A-B
2) Is it true to say that sin ( A+B) = -sinA + sinB
3) prove that ( tan theta - sin theta ) / ( tan theta + sin theta ) = ( sec theta - 1 ) / ( sec theta + 1 )
Answers: 2
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1) Given A = {1, 2, 3, 4, 5 }; B = {2,4,6,83 2,4,6,8} Find A∩B, A-B
2) Is it true to say that sin...
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