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Find A if (cosA-sinA)/(COSA+sinA) =(1-73)/(1+73).* |
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Answer» ONG>Step-by-step EXPLANATION: (cosA-sinA)/(cosA+sinA)=(-72)/74 74cosA-74sinA=-72cosA-72sinA 146cosA=2sinA tanA=73 A=tan^(-1) 73 |
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