Mathematics, 17.03.2022 01:00 aaqa3735
Given sin x= -12/13 and cos x>0, what is the exact solution of cos 2x?
(A) - 119/169
(B) - 144/169
(C) 119/169
(D) 144/169
Answers: 1
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For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is
Answers: 2
Mathematics, 22.06.2019 02:30
Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation
Answers: 1
Given sin x= -12/13 and cos x>0, what is the exact solution of cos 2x?
(A) - 119/169
(B)...
(B)...
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