Mathematics, 26.10.2021 14:00 jonathanvega424
Let 2sin2(x)−2cos2(x)=3√. Which of the following are solutions to the equation on the interval [0,π)?
Answers: 3
Mathematics, 21.06.2019 23:10, ylianafghgfdsnm1479
Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?
Answers: 2
Let 2sin2(x)−2cos2(x)=3√. Which of the following are solutions to the equation on the interval [0,π)...
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